Table 2 Demographical feature and status of 509 pregnant women in pre-pregnancy time at 2021–2022
Quantitative features | Under weight (Mean ± SD) | Normal weight (Mean ± SD) | Over weight (Mean ± SD) | Obese (Mean ± SD) | Test Statistic | p-value | |
|---|---|---|---|---|---|---|---|
maternal age (year) | 25.09 ± 5.55 | 27.48 ± 6.02 | 29.67 ± 5.57 | 29.19 ± 6.35 | 7.093 | < 0.001* | |
Pre-pregnancy BMI (kg/m2) | 17.19 ± 0.943 | 22.54 ± 1.73 | 27.35 ± 1.50 | 32.61 ± 2.46 | 876.180 | < 0.001* | |
Height (cm) | 162.42 ± 4.38 | 160.41 ± 6.06 | 160.97 ± 6.30 | 160.59 ± 6.19 | 0.779 | 0.506 | |
Qualitative features | Count (%) | p-value | |||||
Under weight (n = 19) | Normal weight (n = 202) | Over weight (n = 192) | Obese (n = 96) | Total | |||
Level of education | < diploma | 12(63.2) | 109(54.0) | 92(47.9) | 53(55.2) | 266(52.3) | 0.102 |
diploma | 3(15.8) | 62(30.7) | 57(29.7) | 34(35.4) | 156(30.6) | ||
> diploma | 4(21.1) | 31(15.3) | 43(22.4) | 9(9.4) | 87(17.1) | ||
Season of conception | Spring | 7(36.8) | 92(45.5) | 96(50.0) | 49(51.0) | 244(47.9) | 0.797 |
Summer | 10(52.6) | 79(39.1) | 69(35.9) | 33(34.4) | 191(37.5) | ||
Autumn and winter | 2(10.5) | 31(15.3) | 27(14.1) | 14(14.6) | 74(14.5) | ||
Maternal-Employment Status | Housekeeper | 15(78.9) | 157(77.7) | 163(84.9) | 80(83.3) | 415(81.5) | 0.298 |
Non House keeper | 4(21.1) | 45(22.3) | 29(15.1) | 16(16.7) | 94(18.5) | ||
Husband Employment Status | Self-employed | 11(57.9) | 124(61.4) | 116(60.4) | 64(66.7) | 315(61.9) | 0.160 |
Unemployed | 4(21.1) | 21(10.4) | 8(4.2) | 6(6.3) | 39(7.7) | ||
Worker | 3(15.8) | 43(21.3) | 51(26.6) | 19(19.8) | 116(22.8) | ||
Employee | 1(5.3) | 14(6.9) | 17(8.9) | 7(7.3) | 39(7.7) | ||
Number of previous live child | Zero | 10(52.6) | 93(46.0) | 62(32.3) | 27(28.1) | 192(37.7) | 0.002* |
One | 8(42.1) | 85(42.1) | 84(43.8) | 44(45.8) | 221(43.4) | ||
Two or more | 1(5.3) | 24(11.9) | 46(24.0) | 25(26.0) | 96(18.9) | ||
History of abortion | Yes | 0(0.00) | 13(6.4) | 16(8.3) | 5(5.2) | 34(6.7) | 0.465 |
No | 19(100) | 189(93.6) | 176(91.7) | 91(94.8) | 475(93.3) | ||
Planned pregnancy | Yes | 5(26.3) | 85(42.1) | 109(56.8) | 57(59.4) | 256(50.3) | 0.001* |
No | 14(73.7) | 117(57.9) | 83(43.2) | 39(40.6) | 253(49.7) | ||
Health insurance status | Yes | 16(84.2) | 182(90.1) | 169(88.0) | 87(90.6) | 454(89.2) | 0.768 |
No | 3(15.8) | 20(9.9) | 23(12.0) | 9(9.4) | 55(10.8) | ||
Underlying disease | Yes | 3(15.8) | 43(21.3) | 41(21.4) | 24(25.0) | 111(21.8) | 0.793 |
No | 16(84.2) | 159(78.7) | 151(78.6) | 72(75.0) | 398(78.2) | ||