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| Preface | p. ix |
| Reporting Statistical Data | p. 1 |
| Introduction | p. 2 |
| Statistics and Data | p. 2 |
| Scope of Book | p. 3 |
| Statistical Data Terms and Definitions | p. 3 |
| Population vs. Sample | p. 3 |
| Constant vs. Variable | p. 4 |
| Nominal vs. Ordinal Data | p. 4 |
| Qualitative vs. Quantitative Variables | p. 5 |
| Discr... MORE | p. 5 |
| Ungrouped vs. Grouped Data | p. 5 |
| Descriptive vs. Inferential Statistics | p. 6 |
| Morbidity vs. Mortality | p. 6 |
| Demographic Variables | p. 6 |
| Vital Statistics | p. 6 |
| Computerized Data | p. 7 |
| Use | p. 7 |
| Accuracy | p. 7 |
| Patient Data Collection | p. 7 |
| Types of Data Collected | p. 7 |
| Abbreviations | p. 8 |
| Patient Care | p. 8 |
| Statistical | p. 9 |
| Clinical Units (Some of the More Common Designations) | p. 9 |
| Non-Official Abbreviations | p. 9 |
| Uses of Data | p. 10 |
| Summary | p. 10 |
| Chapter 1 Test | p. 11 |
| Mathematical Review | p. 13 |
| Fractions | p. 14 |
| Numerator | p. 14 |
| Denominator | p. 14 |
| Quotient | p. 14 |
| Decimals | p. 15 |
| Percentages | p. 15 |
| Rates | p. 15 |
| Ratio/Proportion | p. 16 |
| Averaging | p. 16 |
| Rounding Data | p. 17 |
| Conversion to Another Form | p. 19 |
| Fraction to Percentage | p. 19 |
| Ratio to Percentage | p. 19 |
| Decimal to Percentage | p. 19 |
| Percentage to Decimal | p. 20 |
| Percentage to Fraction | p. 20 |
| Computing with a Percentage | p. 21 |
| Summary | p. 21 |
| Chapter 2 Test | p. 22 |
| Health Care Overview and Statistical Data Collection | p. 24 |
| Health Care Overview | p. 26 |
| Health Care Facilities/Health Care | p. 26 |
| Hospital (Acute Care) (Short Term Care) | p. 26 |
| Long Term Care Facility (LTC); Extended Care Facility (ECF); Nursing Home (NH) | p. 26 |
| Specialized Facilities | p. 26 |
| Outpatient (OP) Care | p. 27 |
| Terms | p. 27 |
| Ambulatory Care | p. 28 |
| Home Care | p. 28 |
| Hospice Care | p. 28 |
| Respite Care | p. 28 |
| Payers (Payment Providers) | p. 29 |
| Insurance Carriers | p. 29 |
| PPO (Preferred Provider Organization) | p. 29 |
| HMO (Health Maintenance Organization) | p. 29 |
| Self-Pay | p. 29 |
| Bed/Bassinet Classification | p. 29 |
| Beds | p. 29 |
| Beds by Age Classification | p. 30 |
| Other Beds | p. 30 |
| Bassinets | p. 30 |
| Medical Care/Medical Staff/Medical Service Units | p. 31 |
| Medical Care Unit | p. 31 |
| Medical Staff/Service Unit | p. 31 |
| Basic Service Classifications | p. 33 |
| Expanded Medical Care/Staff/Service Units | p. 32 |
| Assigning Service Classification | p. 32 |
| Transfers | p. 33 |
| Intrahospital Transfer | p. 33 |
| Discharge Transfer | p. 33 |
| Additional Discharge Options | p. 33 |
| Statistical Data | p. 34 |
| Data Collection | p. 34 |
| When Collection Takes Place | p. 34 |
| Recording Data | p. 34 |
| Amount of Data Collection | p. 34 |
| Sources of Statistical Data | p. 35 |
| Medical Record | p. 35 |
| Abstracts | p. 35 |
| Ancillary/Additional Reports | p. 35 |
| Admission, Transfer, Census and Discharge Lists | p. 35 |
| Incident Reports | p. 35 |
| Requestors of Data | p. 36 |
| Administration and Governing Board | p. 36 |
| Medical Staff | p. 36 |
| Outside Agencies | p. 36 |
| Other Organizations | p. 36 |
| Vital Statistics | p. 36 |
| Birth Certificate | p. 37 |
| Death Certificate | p. 37 |
| Fetal Death Certificate | p. 37 |
| Summary | p. 37 |
| Chapter 3 Test | p. 38 |
| Census | p. 40 |
| Census Collection and Terms | p. 41 |
| Census | p. 41 |
| Inpatient Census | p. 41 |
| Hospital Patients | p. 41 |
| Inpatients | p. 41 |
| Outpatients | p. 41 |
| Hospital Departments | p. 42 |
| Hospital Units and Services | p. 42 |
| Census Taking | p. 42 |
| Admitted and Discharged the Same Day (AandD) | p. 44 |
| Census/Inpatient Census | p. 44 |
| Daily Inpatient Census (DIPC) | p. 44 |
| Inpatient Service Day (IPSD) | p. 44 |
| Unit of Measure vs. Totals | p. 45 |
| Synonymous Figures | p. 45 |
| Watch Out | p. 46 |
| Total Inpatient Service Days | p. 46 |
| Daily Recording-Recording of Daily Inpatient Census (DIPC) and Inpatient Service Days (IPSD) | p. 46 |
| Example | p. 46 |
| Deaths/Discharges | p. 46 |
| Included | p. 46 |
| Not Included | p. 47 |
| Census Calculation Tips | p. 47 |
| Beds/Bassinets | p. 48 |
| Inpatient Classification Categories | p. 48 |
| Beds | p. 48 |
| Bassinets | p. 48 |
| Adults and Children (AandC) | p. 48 |
| Newborns (NB) | p. 48 |
| Average Census | p. 51 |
| Average Daily Inpatient Census (Average Daily Census) | p. 51 |
| Explanation | p. 51 |
| Separate AandC/NB Data | p. 51 |
| Days in Month | p. 51 |
| Leap Year | p. 52 |
| Rounding | p. 52 |
| Logical Answers | p. 52 |
| Other Formulae for Census Averages | p. 52 |
| AandC | p. 52 |
| NB | p. 52 |
| Clinical Unit | p. 53 |
| Example | p. 53 |
| Summary | p. 54 |
| Chapter 4 Test | p. 55 |
| Percentage of Occupancy | p. 59 |
| Bed/Bassinet Count Terms | p. 60 |
| Inpatient Bed Count or Bed Complement | p. 60 |
| Newborn Bassinet count | p. 60 |
| Rate Formula | p. 60 |
| Beds | p. 61 |
| Unit vs. Totals | p. 61 |
| Excluded Beds | p. 61 |
| Disaster Beds | p. 61 |
| Bed/Bassinet Count Day Terms | p. 62 |
| Inpatient Bed Count Day | p. 62 |
| Inpatient Bassinet Count Day | p. 62 |
| Inpatient Bed Count Days (Total) | p. 62 |
| Occupancy Ratio/Percentage | p. 62 |
| Adults and Children (AandC) | p. 62 |
| Inpatient Bed Occupancy Ratio | p. 62 |
| Formula: Daily Inpatient Bed Occupancy Percentage | p. 62 |
| Example | p. 62 |
| Explanation | p. 62 |
| All Beds Occupied | p. 63 |
| Disaster Beds and Occupancy Rates | p. 63 |
| Normal Occupancy percentage | p. 63 |
| Newborn (NB) | p. 63 |
| Formula: Daily Newborn Bassinet Occupancy Percentage | p. 63 |
| Example | p. 64 |
| Occupancy Percentage for a Period | p. 64 |
| Bed (A and C) | p. 64 |
| Newborn (NB) | p. 65 |
| Clinical Unit | p. 65 |
| Change in Bed Count During a Period | p. 67 |
| Summary | p. 70 |
| Chapter 5 Test | p. 71 |
| Mortality (Death) Rates | p. 78 |
| Terms | p. 79 |
| Mortality | p. 79 |
| Discharge | p. 79 |
| Death | p. 80 |
| Inpatient Death | p. 80 |
| Newborn Death | p. 80 |
| Outpatient Death | p. 80 |
| Hospital Fetal Death (Abortion/Stillborn Infants) | p. 80 |
| Net vs. Gross | p. 80 |
| Death Rates | p. 81 |
| Helpful Hints | p. 81 |
| Gross Death Rate | p. 81 |
| Net Death Rate or Institutional Death Rate | p. 82 |
| Newborn Death Rate (Infant Death Rate or Infant Mortality Rate) | p. 83 |
| Surgical Death Rates | p. 85 |
| Postoperative Death Rate | p. 85 |
| Anesthesia Death Rate | p. 87 |
| Obstetrical: Terms/Classifications/Death Rates | p. 88 |
| Terms | p. 88 |
| Delivery/Delivered | p. 88 |
| Undelivered | p. 88 |
| Puerperium | p. 89 |
| Infant/Infant Death | p. 89 |
| Maternal Death/Obstetrical Death | p. 89 |
| Abortion | p. 89 |
| Stillborn | p. 89 |
| Hospital Fetal Death | p. 90 |
| Partum | p. 90 |
| Neonate/Neonatal | p. 90 |
| Perinatal Period/Perinatal Death | p. 90 |
| Postnatal/Post Neonatal | p. 90 |
| Pregnancy Termination | p. 90 |
| Induced Termination of Pregnancy | p. 90 |
| Classifications | p. 91 |
| Newborn Birth Data Classification | p. 91 |
| Neonatal Periods | p. 91 |
| Fetal Death Classification | p. 91 |
| Death Rates | p. 92 |
| Maternal | p. 92 |
| Fetal Death Rate (Stillborn Rate) | p. 93 |
| Included in Fetal Death Rates | p. 93 |
| Fetal Death Rate (Stillborn Rate) | p. 94 |
| Vital Statistics Rates | p. 95 |
| Maternal Mortality Rate | p. 95 |
| Infant Mortality Rate | p. 96 |
| Neonatal Mortality Rate | p. 96 |
| Perinatal Mortality Rate | p. 97 |
| Post Neonatal Mortality Rate | p. 97 |
| Fetal Death Rate | p. 97 |
| Induced Termination of Pregnancy Rates | p. 99 |
| Summary | p. 99 |
| Chapter 6 Test | p. 100 |
| Autopsy Rates | p. 106 |
| Terms | p. 107 |
| Autopsy | p. 107 |
| Hospital Autopsy | p. 107 |
| Inpatients | p. 107 |
| Outpatients | p. 107 |
| Coroner | p. 107 |
| Medical Examiner | p. 107 |
| Coroner's Cases | p. 108 |
| Additional Autopsy Information | p. 109 |
| Who Performs an Autopsy | p. 109 |
| Where the Autopsy Is Performed | p. 109 |
| Deaths Autopsied | p. 109 |
| Inpatients | p. 109 |
| Outpatients | p. 109 |
| Fetal Deaths | p. 109 |
| Coroner's Cases | p. 109 |
| Report Requirements | p. 109 |
| Consent | p. 110 |
| Combining AandC and NB | p. 110 |
| Autopsy Rates | p. 111 |
| Gross Autopsy Rate | p. 111 |
| Net Autopsy Rate | p. 113 |
| Hospital Autopsy Rate (Adjusted) | p. 115 |
| Newborn Autopsy Rate | p. 118 |
| Fetal Autopsy Rate | p. 119 |
| Summary | p. 120 |
| Chapter 7 Test | p. 120 |
| Length of Stay/Discharge Days | p. 124 |
| Terms | p. 125 |
| Length of Stay (LOS) (For One Inpatient) | p. 125 |
| Total Length of Stay (For All Inpatients) | p. 125 |
| Discharge Days (DD) | p. 125 |
| Average Length of Stay (ALOS) | p. 125 |
| Calculating Length of Stay | p. 125 |
| General | p. 125 |
| AandD Same Day | p. 126 |
| Admitted One Day and Discharged the Next | p. 126 |
| Longer Stays | p. 126 |
| Total Length of Stay | p. 127 |
| Importance of Discharge Days | p. 127 |
| Totaling | p. 128 |
| Average Length of Stay | p. 129 |
| Adults and Children (AandC) | p. 129 |
| Newborn (NB) | p. 132 |
| Day on Leave of Absence | p. 134 |
| Summary | p. 135 |
| Chapter 8 Test | p. 135 |
| Miscellaneous Rates | p. 139 |
| Rates | p. 140 |
| Cesarean Section Rate | p. 140 |
| Delivery | p. 140 |
| Not Delivered | p. 140 |
| Cesarean Section Rate | p. 140 |
| Consultation Rate | p. 143 |
| Morbidity Rates | p. 144 |
| Prevalence | p. 145 |
| Incidence | p. 146 |
| Complications and Complication Rates | p. 146 |
| Case Fatality Rate | p. 146 |
| Infection Rates | p. 147 |
| Hospital Infection Rate (Nosocomial Rate) | p. 147 |
| Postoperative Infection Rate | p. 149 |
| Bed Turnover Rate | p. 153 |
| Direct Bed Turnover Rate | p. 154 |
| Indirect Bed Turnover Rate | p. 154 |
| Bassinet Turnover Rate | p. 154 |
| Usefulness of Turnover Rates | p. 154 |
| Summary | p. 155 |
| Chapter 9 Test | p. 156 |
| Unit 1 Exam--Chapters 4 Through 9 | p. 161 |
| Frequency Distribution | p. 171 |
| Introduction | p. 172 |
| Ungrouped Frequency Distribution | p. 172 |
| Grouped Frequency Distribution | p. 172 |
| Purpose of a Grouped Frequency Distribution | p. 173 |
| Bring Order to Chaos | p. 173 |
| Condense Data to a More Readily Grouped Form | p. 173 |
| Arranging Scores | p. 173 |
| Terms Related To a Frequency Distribution | p. 173 |
| Range | p. 174 |
| Class | p. 174 |
| Class Interval | p. 174 |
| Class Limits (Score Limits) | p. 175 |
| Class Boundaries | p. 175 |
| Class Size/Class Width | p. 175 |
| Frequency | p. 176 |
| Cumulative Frequency | p. 176 |
| Creating a Frequency Distribution | p. 177 |
| Determine High and Low Scores | p. 177 |
| Arrange Scores in Descending or Ascending Order (This Step Is Not Necessary but Is Extremely Helpful) | p. 177 |
| Determine Range | p. 177 |
| Determine the Number of Class Intervals | p. 177 |
| Set Class/Score Limits | p. 178 |
| Suggested Methods | p. 178 |
| Departures from Convention | p. 178 |
| Rules for Subsequent Computations | p. 178 |
| Summary | p. 181 |
| Chapter 10 Test | p. 182 |
| Measures of Central Tendency | p. 185 |
| Mean | p. 186 |
| Arithmetic Mean | p. 186 |
| Weighted Mean | p. 186 |
| Mean Computed from Grouped Data | p. 187 |
| Median | p. 188 |
| Mode | p. 188 |
| Curves of a Frequency Distribution | p. 189 |
| Bilaterally Symmetrical Curves | p. 189 |
| Measures of Variability | p. 189 |
| Bell-Shaped Curve | p. 189 |
| Other Symmetrical Curves | p. 190 |
| Skewed Curves | p. 190 |
| Skewed to the Right (Positive Skewness) | p. 190 |
| Skewed to the Left (Negative Skewness) | p. 191 |
| Effect of Skewness on Measures of Central Tendency | p. 191 |
| Reporting Measures of Central Tendency from a Skewed Distribution | p. 192 |
| Suggestions for Reporting Averages | p. 192 |
| Additional Points | p. 193 |
| Other Curves | p. 193 |
| J-Shaped | p. 193 |
| Reversed J-Shaped | p. 193 |
| U-Shaped | p. 193 |
| Bimodal | p. 193 |
| Multimodal | p. 193 |
| Ranks/Quartiles/Deciles/Centiles/Percentiles | p. 194 |
| Terms | p. 194 |
| Rank | p. 194 |
| Quartiles | p. 194 |
| Deciles | p. 194 |
| Centiles/Percentiles | p. 194 |
| Percentile Rank | p. 194 |
| Percentile Score | p. 195 |
| Percentages/Percentiles | p. 195 |
| Importance of Percentiles | p. 195 |
| Weakness of Percentiles | p. 195 |
| Cumulative Frequency Related to Percentiles | p. 195 |
| Computing Any Given Percentile | p. 195 |
| Summary | p. 197 |
| Chapter 11 Test | p. 197 |
| Data Presentation | |
| Tables | p. 201 |
| Basic Table Format | p. 201 |
| Table Elements | p. 202 |
| Designing a Table | p. 202 |
| Examples | p. 203 |
| Plotting a Frequency Distribution | p. 206 |
| Axes | p. 206 |
| Vertical Scale | p. 206 |
| Scale Proportion | p. 207 |
| Graphic Presentation | p. 207 |
| General Rules | p. 207 |
| Types of Graphs | p. 207 |
| Statistical Graphs or Graphs of Continuous Data | p. 208 |
| Construction of a Histogram | p. 208 |
| Summary for Constructing a Histogram | p. 210 |
| Variations in Histogram Construction | p. 211 |
| Frequency Polygon | p. 212 |
| Advantage of Frequency Polygon | p. 212 |
| When to Use | p. 212 |
| Construction of a Frequency Polygon | p. 212 |
| Histogram and Frequency Polygon-Additional Information | p. 213 |
| Comparisons | p. 213 |
| Supplementary Suggestions for Construction | p. 213 |
| Superimposing Figures | p. 213 |
| Graphing Other Data | p. 215 |
| Bar Graph | p. 215 |
| Line Graph | p. 217 |
| Pie Graph/Pie Chart | p. 218 |
| Pictograph/Pictogram | p. 219 |
| Comparison Graph | p. 220 |
| Bar Graphs | p. 221 |
| Line Graphs | p. 223 |
| Summary | p. 224 |
| Chapter 12 Test | p. 225 |
| Data Presentation Via Computer Technology | p. 229 |
| Tables | p. 231 |
| Setting up Tables | p. 231 |
| Table Header | p. 231 |
| Category and Series Labels | p. 231 |
| Table Contents | p. 232 |
| Data Alignment | p. 232 |
| Data Presentation in Charts and Graphs | p. 233 |
| Chart | p. 233 |
| Graph | p. 233 |
| Anatomy of a Chart/Graph | p. 234 |
| Charts | p. 234 |
| Bar Chart | p. 234 |
| Simple Bar Chart | p. 234 |
| Bar vs. Column Chart | p. 235 |
| Additional Bar Charts | p. 236 |
| Multiple Bar Charts | p. 236 |
| Stack Bar Chart | p. 238 |
| Percent Stack Bar Chart | p. 239 |
| Guidelines for Constructing a Bar Chart | p. 240 |
| Pie Chart | p. 240 |
| Line Chart | p. 240 |
| Guidelines for Constructing a Line Chart | p. 242 |
| Graphs (Statistical) | p. 243 |
| Line Graphs | p. 243 |
| Histogram | p. 243 |
| Frequency Polygon | p. 243 |
| Summary | p. 245 |
| Chapter 13 Test | p. 245 |
| Unit II Exam--Chapters 10 Through 13 | p. 248 |
| Appendices | p. 254 |
| Definitions | p. 254 |
| Patient Terms | p. 254 |
| Inpatient Terms | p. 254 |
| Census-Related Terms | p. 255 |
| Bed/Bassinet Count Terms | p. 255 |
| Occupancy Terms | p. 256 |
| Death-Related Terms | p. 256 |
| Autopsy Terms | p. 256 |
| Length of Stay/Discharge Day Terms | p. 257 |
| OB/Maternal Terms | p. 257 |
| Newborn Terms | p. 258 |
| Miscellaneous Terms | p. 258 |
| Formulae | p. 259 |
| Census Formulae | p. 259 |
| Rate Formula | p. 259 |
| Occupancy Formulae | p. 260 |
| Death Rates | p. 260 |
| General | p. 260 |
| Surgical Death Rates | p. 260 |
| Maternal/Fetal Death Rates | p. 261 |
| Autopsy Rates | p. 261 |
| Other Rates | p. 261 |
| Length of Stay | p. 262 |
| Vital Statistics Mortality Rates | p. 262 |
| Induced Termination of Pregnancy Rates | p. 263 |
| Miscellaneous Rates | p. 263 |
| Abbreviations | p. 264 |
| Answers to the Self-Tests | p. 266 |
| References | p. 272 |
| Index | p. 273 |
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