Table 1.
Demographic data in HCC and control patients n (%)
| HCC patients | Control patients | χ2 | P value | |
| (n = 170) | (n = 276) | |||
| Age at recruitment (yr) | 8.347 | P > 0.05 | ||
| 20-29 | 6 (3.5) | 15 (5.4) | ||
| 30-39 | 52 (30.6) | 88 (31.9) | ||
| 40-49 | 72 (42.4) | 87 (31.5) | ||
| 50-59 | 35 (20.6) | 68 (24.6) | ||
| ≥ 60 | 5 (2.9) | 18 (6.5) | ||
| Smoking | 0.131 | P > 0.05 | ||
| Yes | 88 (51.8) | 138 (50.0) | ||
| No | 82 (48.2) | 138 (50.0) | ||
| Alcohol use | 0.989 | P > 0.05 | ||
| Yes | 103 (60.6) | 154 (55.8) | ||
| No | 67 (39.4) | 122 (44.2) | ||
| Family history | 12.209 | P < 0.01 | ||
| Yes | 85 (50.0) | 92 (33.3) | ||
| No | 85 (50.0) | 184 (66.7) |