Table 2.
Univariate and multivariate analysis of different prognostic parameters
| Variable | All cases | Univariate analysisa | Multivariate analysisb | ||
|---|---|---|---|---|---|
|
| |||||
| Mean survival (months) | p Value | HR (95% CI) | p Value | ||
| Sex | 0.344 | 0.072 | |||
| Male | 66 | 27 | 1.0 | ||
| Female | 48 | 30 | 0.661 (0.421 to 1.038) | ||
| Age at surgery | 0.000 | 0.194 | |||
| ≤ 42.6 yc | 52 | 50 | 1.0 | ||
| > 42.6 y | 62 | 19 | 1.396 (0.844 to 2.309) | ||
| Histological grade (WHO) | 0.000 | 0.000 | |||
| I-II | 39 | 48 | 1.0 | ||
| III-IV | 75 | 18 | 5.394 (2.790 to 10.431) | ||
| ALDH1A1 Expression | 0.000 | 0.017 | |||
| Low Score (0-5) | 95 | 31 | 1.0 | ||
| High Score (6-12) | 19 | 14 | 1.917 (1.131 to 3.436) | ||
a
Log-rank test;
b
Cox regression model;
c
Mean age.
HR, hazard ratio; CI, confidence interval.