Table 5.
Hazard ratios and 95% confidence interval of 5-year mortality across four groups (2 × 2) of high versus low MAMC or TSF in 792 MHD patients (October 2001 to January 2007)
| Low MAMC and Low TSF | Low MAMC and High TSF | High MAMC and Low TSF | High MAMC and High TSF | |
|---|---|---|---|---|
| Number of subjects | 194 | 202 | 205 | 191 |
| Number of deaths | 70 | 51 | 46 | 55 |
| Crude mortality | 36% | 25% | 22% | 28% |
| Unadjusted death HR | 1 | 0.66 (0.46 to 0.95) | 0.60 (0.41 to 0.87) | 0.71 (0.49 to 1.00) |
| P value | n/a | 0.02 | <0.01 | 0.05 |
| case-mix adj. death HR | 1 | 0.61 (0.41 to 0.89) | 0.59 (0.39 to 0.88) | 0.52 (0.36 to 0.77) |
| P value | n/a | 0.01 | <0.001 | <0.001 |