项目 | <20岁(n = 36) | 20~25岁(n = 52) | 25~30岁(n = 71) | >30岁(n = 27) | c2值 | P |
精索静脉曲张 | 6 (16.7) | 20 (38.7) | 31 (43.7) | 9 (33.3) | 7.898 | 0.048 |
前列腺炎 | 0 (0) | 6 (11.5) | 21 (28.2) | 8 (29.6) | 17.595 | 0.001 |