2.
中国人群EMs发病相关因素的单因素分析
Factors associated with endometriosis in Chinese population[n(%)]
| Factors | Case group (n=101) | Control group (n=50) | Statisticsa | P |
| a statistics: U, t, χ2 or Fisher value using Mann-Whitney U test, two independent sample t test, chi-square or Fisher exact probability method. | ||||
| Age[M(P25, P75), year] | 33.00 (29.00, 41.00) | 35.00 (30.00, 40.75) | 2831.000 | 0.226 |
| Age of first symptoms[M(P25, P75), year] | 30.83±7.83 | 32.86±7.51 | 1.517 | 0.131 |
| Height(Mean±SD, cm) | 160.00 (156.00, 163.50) | 159.00 (153.25, 161.00) | 1973.500 | 0.043 |
| Weight[M(P25, P75), kg] | 54.00 (49.25, 59.50) | 55.00 (49.00, 60.75) | 2600.500 | 0.613 |
| BMI[M(P25, P75), kg/m2] | 20.79 (19.45, 22.89) | 21.50 (19.54, 24.18) | 2708.500 | 0.295 |
| Marital situation | 0.571 | |||
| Single | 19(18.81) | 12(24.00) | ||
| Married | 80(79.21) | 36(72.00) | ||
| Divorced/separated | 2(1.98) | 2(4.00) | ||
| Partner | 0.037 | 0.847 | ||
| No | 13(12.87) | 7 (14.00) | ||
| Yes | 88(87.13) | 43(86.00) | ||
| Occupation | 0.124 | 0.940 | ||
| Be employed | 30(29.70) | 16(32.00) | ||
| Self-employed | 37(36.63) | 17(34.00) | ||
| Be unemployed | 34(33.66) | 17(34.00) | ||
| Cause of this gynecological operation | ||||
| Chronic pelvic pain | 7(6.93) | 3(6.00) | 0.000 | 1.000 |
| Dysmenorrhea | 17(16.83) | 2(4.00) | 5.006 | 0.025 |
| Infertility | 11(10.89) | 5 (10.00) | 0.028 | 0.867 |
| Ovarian cyst | 70(69.31) | 40(80.00) | 1.933 | 0.164 |
| Sex pain | 1(0.99) | 1(2.00) | 1.000 | |
| Others | 3(2.97) | 1(2.00) | 1.000 | |
| History of endometriosis surgery | 0.318 | 0.573 | ||
| No | 93(92.08) | 48(96.00) | ||
| Yes | 8(7.92) | 2(4.00) | ||
| Counts of endometriosis surgeries | 0.498 | |||
| 0 | 93(92.08) | 48(96.00) | ||
| 1 | 8(7.92) | 2(4.00) | ||
| ≥2 | 0 | 0 | ||
| Menstruation in the past three months | 1.000 | |||
| No | 0 | 0 | ||
| Yes | 101(100.00) | 50 (100.00) | ||
| Regular menstruation | 0.101 | 0.751 | ||
| No | 14(13.86) | 6 (12.00) | ||
| Yes | 87(86.14) | 44(88.00) | ||
| Amount of menstruation | 2613.000 | 0.668 | ||
| Less | 13(12.87) | 6 (12.00) | ||
| Moderate | 71(70.30) | 34(68.00) | ||
| Much | 17(16.83) | 10(20.00) | ||
| Dysmenorrhea history | 13.200 | < 0.001 | ||
| No | 41(40.59) | 36(72.00) | ||
| Yes | 60(59.41) | 14(28.00) | ||
| Pregnancy history | 0.116 | 0.733 | ||
| No | 31(30.69) | 14(28.00) | ||
| Yes | 70(69.31) | 36(72.00) | ||
| Parity | 2871.000 | 0.146 | ||
| 0 | 45(44.55) | 17(34.00) | ||
| 1 | 35(34.65) | 17(34.00) | ||
| 2 | 12(11.88) | 11(22.00) | ||
| 3 | 8(7.92) | 5 (10.00) | ||
| > 3 | 1(0.99) | 0(0.00) | ||
| Infertility history | 2.674 | 0.102 | ||
| No | 76(76.77) | 44(88.00) | ||
| Yes | 23 | (23.23) | 6 (12.00) | |