Table 2b.
Summary Statistics, 1999–2005 1st Quarter: Quality Indicator Models (N = 388,813)
| Variable | Mean | SD |
|---|---|---|
| Herfindahl–Hirshman Index in 1999 | 0.22 | 0.23 |
| Government owned | 0.063 | 0.24 |
| Nonprofit | 0.28 | 0.45 |
| For-profit | 0.65 | 0.48 |
| Chain member | 0.54 | 0.50 |
| Hospital based | 0.12 | 0.32 |
| Average ADL score | 3.81 | 0.61 |
| Beds: 0–49 | 0.16 | 0.37 |
| Beds: 50–99 | 0.35 | 0.48 |
| Beds: 100–149 | 0.31 | 0.46 |
| Beds: 150–199 | 0.11 | 0.31 |
| Beds: 200+ | 0.078 | 0.27 |
| Urinary tract infection | 0.089 | 0.082 |
| Activities of daily living loss | 0.17 | 0.11 |
| Physical restraint | 0.092 | 0.10 |
| Pressure ulcer (high risk) | 0.16 | 0.12 |
| Pressure ulcer (low risk) | 0.036 | 0.073 |
Notes. The unit of analysis is the facility quarter. We have 25 quarters of data with an average of 15,533 nursing homes in any given quarter.