Table 3.
Average (SD) Case Mix Index by Hospital Ownership and Teaching Status
| N (2006/2009) | 2006 | 2009 | Change | |
|---|---|---|---|---|
| Public | 73/69 | 0.99 (0.21) | 1.05 (0.22) | 6% |
| Private for-profit | 73/73 | 1.14 (0.40) | 1.25 (0.40) | 10% |
| Private nonprofit | 223/220 | 1.12 (0.24) | 1.20 (0.23) | 7% |
| P value | <0.0001* | <0.0001* | ||
| Teaching, all | 86/82 | 1.22 (0.29) | 1.30 (0.29) | 7% |
| Public | 25/23 | 1.13 (0.26) | 1.21 (0.26) | 7% |
| Private | 59/59 | 1.26 (0.30) | 1.34 (0.29) | 6% |
| Nonteaching | 285/280 | 1.06 (0.26) | 1.15 (0.27) | 8% |
| P value | 0.40 | 0.80 |
*
By analysis of variance.