| 特征 | 人数 | S值 | |||
| 性别 |
| 0.499 | |||
| 男 | 117 (45.3) 45.3是什么? |
| |||
| 女 | 141 (54.7) |
| |||
| 年龄段 |
| 0.677 | |||
| 18~25 | 22 (8.5) |
| |||
| 26~30 | 103 (39.9) |
| |||
| 31~40 | 128 (49.7) |
| |||
| >41 | 5 (1.9) |
| |||
| 是否吸烟 |
| 0.402 | |||
| 是 | 206 (79.8) |
| |||
| 否 | 52 (20.2) |
| |||
| 烟龄 |
| 2.211 | |||
| <1 | 17 (6.6) |
| |||
| 1~3 | 132 (51.2) |
| |||
| 4~10 | 42 (16.3) |
| |||
| >11 | 15 (5.8) |
| |||
| 抽烟类型 |
| 2.069 | |||
| 只抽卷烟 | 70 (27.1) |
| |||
| 只抽电子烟 | 91 (35.3) |
| |||
| 两样都抽 | 45 (17.4) |
| |||