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英国人群EMs发病相关因素的单因素分析
Factors associated with endometriosis in British population[n(%)]
| Factor | Case group (n=387) | Control group (n=199) | Statisticsa | P |
| a statistics: U, t or χ2 value using Mann-Whitney U test, two independent sample t test or chi-square. | ||||
| Age[M(P25, P75), year] | 33.00 (28.00, 38.00) | 32.00 (26.00, 38.00) | 34732.000 | 0.071 |
| Age of first symptoms[M(P25, P75), year] | 21.00 (16.00, 29.25) | 21.50 (16.00, 27.00) | 6705.500 | 0.679 |
| Height(Mean±SD, cm) | 164.88±6.74 | 165.37±6.80 | 0.816 | 0.415 |
| Weight[M(P25, P75), kg] | 67.00 (60.00, 80.00) | 71.40 (62.20, 84.10) | 40823.000 | 0.005 |
| BMI[M(P25, P75), kg/m2] | 25.00 (22.00, 29.40) | 26.20 (23.13, 30.28) | 40730.500 | 0.004 |
| Marital situation | 0.959 | 0.619 | ||
| Single | 172(45.14) | 90(45.92) | ||
| Married | 177(46.46) | 94(47.96) | ||
| Divorced/separated | 32(8.40) | 12(6.12) | ||
| Partner | 0.246 | 0.620 | ||
| No | 52 (13.51) | 29(15.03) | ||
| Yes | 333(86.49) | 164(84.97) | ||
| Occupation | 6.057 | 0.048 | ||
| Be employed | 310(86.35) | 150(79.79) | ||
| Self-employed | 24(6.69) | 13(6.91) | ||
| Be unemployed | 25(6.96) | 25(13.30) | ||
| Cause of this gynecological operation | ||||
| Chronic pelvic pain | 300(77.52) | 132(66.33) | 8.491 | 0.004 |
| Dysmenorrhea | 289(74.68) | 109(54.77) | 23.893 | < 0.001 |
| Infertility | 126(32.56) | 73(36.68) | 0.997 | 0.318 |
| Ovarian cyst | 163(42.12) | 77(38.69) | 0.638 | 0.425 |
| Sex pain | 207(53.49) | 88(44.22) | 4.515 | 0.034 |
| Others | 70 (18.09) | 33(16.58) | 0.205 | 0.650 |
| Previous history of endometriosis surgery | 53.070 | < 0.001 | ||
| No | 203(52.59) | 165(83.33) | ||
| Yes | 183(47.41) | 33(16.67) | ||
| Counts of endometriosis surgeries | 26 638.500 | < 0.001 | ||
| 0 | 203(52.59) | 165(83.33) | ||
| 1 | 138(35.75) | 23(11.62) | ||
| ≥2 | 45 (11.66) | 10(5.05) | ||
| Menstruation in the past three months | 0.062 | 0.803 | ||
| No | 72 (18.80) | 35(17.95) | ||
| Yes | 311(81.20) | 160(82.05) | ||
| Regular menstruation | 0.126 | 0.722 | ||
| No | 21(6.80) | 12(7.69) | ||
| Yes | 288(93.20) | 144(92.31) | ||
| Amount of menstruation | 1.268 | 0.530 | ||
| Less | 7 (2.28) | 4(2.55) | ||
| Moderate | 14(4.56) | 11(7.01) | ||
| Much | 286(93.16) | 142(90.45) | ||
| Dysmenorrhea history | 3.156 | 0.076 | ||
| No | 12(3.15) | 12(6.32) | ||
| Yes | 369(96.85) | 178(93.68) | ||
| Pregnancy history | 5.835 | 0.016 | ||
| No | 210(54.97) | 86(44.33) | ||
| Yes | 172(45.03) | 108(55.67) | ||
| Parity | 43 470.500 | 0.005 | ||
| 0 | 213(55.04) | 90(45.23) | ||
| 1 | 122(31.52) | 63(31.66) | ||
| 2 | 32(8.27) | 27(13.57) | ||
| 3 | 13(3.36) | 14(7.04) | ||
| > 3 | 7 (1.81) | 5(2.51) | ||
| Infertility history | 0.226 | 0.635 | ||
| No | 160(48.63) | 90(50.85) | ||
| Yes | 169(51.37) | 87(49.15) | ||