Table 1.
Comparison of baseline data ( ± s).
| Groups | n | Gender | Age | Varices | |||
|---|---|---|---|---|---|---|---|
| Male | Female | Range | Mean age | Moderate | Severe | ||
| Control group | 30 | 21 | 9 | 27–78 | 52.97 ± 12.17 | 21 | 9 |
| Observation group | 30 | 18 | 12 | 18–74 | 56.03 ± 13.47 | 20 | 10 |
| t-value | — | — | — | — | 0.834 | — | — |
| P value | — | — | — | — | 0.411 | — | — |