Table 1 Baseline characteristics of study participants
Characteristic | Overall, N鈥�= 1142 | control, N鈥�= 999 | infertility, N鈥�= 143 | p-value |
|---|---|---|---|---|
Age | 32.00(25.00,38.00) | 31.00(25.00,38.00) | 36.00(29.00,41.00) | < 0.001 |
Ratio of family income to poverty | 2.24(1.09,4.06) | 2.22(1.06,4.04) | 2.33(1.22,4.42) | 0.500 |
Race | 听 | 听 | 听 | 0.700 |
鈥僊exican American | 191(11.42%) | 168(11.55%) | 23(10.53%) | 听 |
鈥僌ther Hispanic | 115(7.32%) | 104(7.66%) | 11(5.03%) | 听 |
鈥僋辞n-Hispanic White | 411(57.95%) | 354(57.46%) | 57(61.23%) | 听 |
鈥僋辞n-Hispanic Black | 227(12.83%) | 197(12.78%) | 30(13.16%) | 听 |
鈥僌ther Race | 198(10.48%) | 176(10.55%) | 22(10.05%) | 听 |
Education | 听 | 听 | 听 | 0.400 |
鈥僉ess than high school | 173(11.36%) | 153(11.03%) | 20(13.60%) | 听 |
鈥僅igh school | 216(19.66%) | 189(20.19%) | 27(16.06%) | 听 |
鈥僊ore than high school | 753(68.98%) | 657(68.78%) | 96(70.34%) | 听 |
Menarche age | 听 | 听 | 听 | 0.036 |
鈥傾ge <鈥�10 | 51(3.71%) | 40(3.12%) | 11(7.68%) | 听 |
鈥�10 鈮も�堿ge <鈥�15 | 945(83.88%) | 828(84.12%) | 117(82.25%) | 听 |
鈥�15 鈮も�堿ge 鈮も��20 | 146(12.42%) | 131(12.76%) | 15(10.07%) | 听 |
Smoking status | 听 | 听 | 听 | 0.500 |
鈥僋别惫别谤 | 781(64.71%) | 690(65.33%) | 91(60.53%) | 听 |
鈥僃辞谤尘别谤 | 148(15.14%) | 123(14.48%) | 25(19.57%) | 听 |
鈥僀耻谤谤别苍迟 | 213(20.15%) | 186(20.19%) | 27(19.90%) | 听 |
Drinking | 听 | 听 | 听 | 0.092 |
鈥僘别蝉 | 556(51.42%) | 475(50.41%) | 81(58.26%) | 听 |
鈥僋辞 | 586(48.58) | 524(49.59%) | 62(41.74%) | 听 |
Diabetes | 听 | 听 | 听 | 0.007 |
鈥僘别蝉 | 49(3.41%) | 36(2.74%) | 13(7.94%) | 听 |
鈥僋辞 | 1093(96.59%) | 963(97.3%) | 130(92.06%) | 听 |
Hypertension | 听 | 听 | 听 | 0.009 |
鈥僘别蝉 | 164(13.63%) | 129(12.18%) | 35(23.46%) | 听 |
鈥僋辞 | 978(86.37%) | 870(87.82%) | 108(76.54%) | 听 |
CVD | 听 | 听 | 听 | 0.400 |
鈥僘别蝉 | 27(1.73%) | 25(1.84%) | 2(0.97%) | 听 |
鈥僋辞 | 1115(98.27%) | 974(98.16%) | 141(99.03%) | 听 |
Pregnant history | 听 | 听 | 听 | < 0.001 |
鈥僘别蝉 | 829(70.76%) | 711(68.33%) | 118(87.21%) | 听 |
鈥僋辞 | 313(29.24%) | 288(31.67%) | 25(12.79%) | 听 |
Regular menstrual periods | 听 | 听 | 听 | 0.035 |
鈥僘别蝉 | 1,028(89.00%) | 902(90.30%) | 126(80.20%) | 听 |
鈥僋辞 | 114(11.00%) | 97(9.70%) | 17(19.80%) | 听 |
Pelvic infection disease | 听 | 听 | 听 | 0.050 |
鈥僘别蝉 | 53(4.33%) | 41(3.84%) | 12(7.70%) | 听 |
鈥僋辞 | 1089(95.67%) | 958(96.16%) | 131(92.30%) | 听 |
Birth control pills | 听 | 听 | 听 | > 0.900 |
鈥僘别蝉 | 789(75.35%) | 687(75.30%) | 102(75.64%) | 听 |
鈥僋辞 | 353(24.65%) | 312(24.70%) | 41(24.36%) | 听 |
鈥侨滨滨 | 466.60(334.80,673.12) | 466.52(334.82,667.27) | 459.15(325.43,715.76) | > 0.900 |
鈥働latelet count (1000 cells/uL) | 251(216,291) | 250(216,288) | 260(216,304) | 0.400 |
鈥僉ymphocyte count (1000 cells/uL) | 2.10(1.70,2.50) | 2.10(1.70,2.50) | 2.10(1.80,2.80) | 0.140 |
鈥僑egmented neutrophils count (1000 cell/uL) | 4.00(3.20,5.10) | 4.00(3.20,5.00) | 4.10(3.10,5.31) | 0.800 |
鈥僀惭滨 | 0.34(0.19,0.58) | 0.33(0.19,0.58) | 0.42(0.27,0.68) | < 0.001 |
鈥僕aist Circumference (cm) | 93.60(82.00,107.20) | 92.30(81.36,106.20) | 102.42(90.42,117.77) | < 0.001 |
鈥僑tanding Height (cm) | 163(159,168) | 163(159,167) | 164(160,168) | 0.200 |
鈥僒riglyceride (mmol/L) | 0.82(0.58,1.26) | 0.81(0.57,1.29) | 0.90(0.66,1.16) | 0.070 |
鈥僁irect HDL-Cholesterol (mmol/L) | 1.45(1.22,1.71) | 1.47(1.22,1.73) | 1.34(1.09,1.57) | 0.005 |