Table 2.
Weighted number | Mortality rate (%) | P-value | |
---|---|---|---|
Total (n= 813) | 340 | 8.5 | |
Age (years) | <0.05 | ||
<50 | 52 | 4.8 | |
50–69 | 153 | 8.2 | |
>70 | 135 | 12.6 | |
Gender | 0.22 | ||
Male | 169 | 8.0 | |
Female | 171 | 9.1 | |
Race | 0.15 | ||
White | 194 | 8.2 | |
Non-White | 54 | 7.5 | |
Other | 92 | 10 | |
Insurance status | <0.0001 | ||
Medicare | 174 | 10.9 | |
Private/HMO | 108 | 5.9 | |
Medicaid/self-pay/other | 58 | 9.9 | |
Teaching status | 0.37 | ||
Teaching | 255 | 8.3 | |
Non-teaching | 85 | 9.2 | |
Hospital volume | <0.01 | ||
<five resections/year | 312 | 9.0 | |
≥five resections/year | 28 | 5.2 | |
Year | <0.01 | ||
98–00 | 154 | 12.4 | |
01–03 | 103 | 7.6 | |
04–06 | 83 | 5.9 | |
Charlson score | <0.01 | ||
0 | 55 | 6.1 | |
1 | 51 | 10.4 | |
2 | 59 | 7.4 | |
3 or more | 175 | 9.7 | |
Indication | 0.80 | ||
Neoplastic disease | 229 | 8.4 | |
Benign disease | 111 | 8.7 |