Table V.
Correlation between progression-free survival and clinical stage, differentiation and gene polymorphism.
| Regression coefficient b | Standard error b | Wald | V | P-value | OR | 95% CI | |
|---|---|---|---|---|---|---|---|
| Clinical stagea | 0.658 | 0.194 | 11.472 | 1 | 0.001 | 1.930 | 1.319–2.825 |
| Differentiation stageb | 0.353 | 0.117 | 9.120 | 1 | 0.003 | 1.423 | 1.132–1.789 |
| C324Tc | 0.629 | 0.199 | 10.045 | 1 | 0.002 | 1.870 | 1.272–2.770 |
a
III stage v.s. IV stage;
b
moderate/high differentiation v.s. poor differentiation;
c
C/C v.s. C/T.
P<0.05 indicates statistically significant difference.