Table 1.
Baseline data of the two groups [n (%), mean ± SEM]
| Factor | n | The research group (n=124) | Control group (n=99) | χ2/t | P-value |
|---|---|---|---|---|---|
| Age (Y) | 0.541 | 0.462 | |||
| <50 | 121 | 70 (56.45) | 51 (51.52) | ||
| ≥50 | 102 | 54 (43.55) | 48 (48.48) | ||
| Mean age (Y) | 223 | 46.84±17.37 | 48.49±16.96 | 0.712 | 0.477 |
| HPV infection | 2.899 | 0.089 | |||
| No | 22 | 16 (12.90) | 6 (6.06) | ||
| Yes | 201 | 108 (87.10) | 93 (93.94) | ||
| Lymph node metastasis | 0.678 | 0.410 | |||
| No | 108 | 57 (45.97) | 51 (51.52) | ||
| Yes | 115 | 67 (54.03) | 48 (48.48) | ||
| TNM stage | 3.760 | 0.053 | |||
| I-II | 101 | 49 (39.52) | 52 (52.53) | ||
| III-IV | 122 | 75 (60.48) | 47 (47.47) | ||
| Pathological grade | 0.212 | 0.646 | |||
| G1 | 78 | 45 (36.29) | 33 (33.33) | ||
| G2-G3 | 145 | 79 (63.71) | 66 (66.67) | ||
| Tumor size (cm) | 0.163 | 0.686 | |||
| <4 | 107 | 58 (46.77) | 49 (49.49) | ||
| ≥4 | 116 | 66 (53.23) | 50 (50.51) | ||
| Smoking history | 2.045 | 0.153 | |||
| No | 153 | 90 (72.58) | 63 (63.64) | ||
| Yes | 70 | 34 (27.42) | 36 (36.36) | ||
| Abortion history | 0.736 | 0.391 | |||
| No | 164 | 94 (75.81) | 70 (70.71) | ||
| Yes | 59 | 30 (24.19) | 29 (29.29) | ||
| Place of residence | 0.201 | 0.654 | |||
| Rural area | 87 | 50 (40.32) | 37 (37.37) | ||
| Urban area | 136 | 74 (59.68) | 62 (62.63) |