表 1. Comparison of general data of each group.
各组一般资料比较
Group | n | Sex/case | Age/yr. | Body mass index/(kg/m2) | Clinical stage/case | Type/case | Smoking history/case | Drinking history/case | ||||||
Male | Female | 0 | Ⅰ | Ⅱ | Protuberant | Flat | Sunken | |||||||
Gastric cancer | 109 | 61 | 48 | 54.08±10.35 | 23.46±3.17 | 5 | 65 | 39 | 31 | 56 | 22 | 33 | 36 | |
Benign | 115 | 60 | 55 | 51.95±9.42 | 22.96±3.24 | - | - | - | - | - | - | 30 | 32 | |
Low grade | 112 | 59 | 53 | 53.08±10.46 | 23.15±3.21 | - | - | - | - | - | - | 32 | 35 | |
High grade | 109 | 58 | 51 | 53.69±10.27 | 23.26±3.11 | - | - | - | - | - | - | 29 | 33 | |
Healthy | 104 | 56 | 48 | 52.97±10.16 | 22.59±4.06 | - | - | - | - | - | - | 27 | 30 | |
χ2/F | 0.564 | 0.720 | 1.023 | - | - | - | - | - | - | 1.062 | 0.841 | |||
P | 0.379 | 0.579 | 0.395 | - | - | - | - | - | - | 0.183 | 0.225 |