Table 5.
Sensitivity analysis of interactive effect (OR(95%CI)) between maternal colds and depressive symptoms on CHD.
| Coldsa | Depressionb | N | Controls | Cases | Model 1c | Model 2d | |
|---|---|---|---|---|---|---|---|
| Wealth index | |||||||
| Poor | 0 | 0 | 96(23.94) | 70(29.41) | 26(15.95) | 1 | 1 |
| 0 | 1 | 79(19.70) | 45(18.91) | 34(20.86) | 2.03(1.08–3.83) | 1.64(0.71–3.78) | |
| 1 | 0 | 140(34.91) | 84(35.29) | 56(34.36) | 1.80(1.02–3.15) | 1.70(0.81–3.55) | |
| 1 | 1 | 86(21.45) | 39(16.39) | 47(28.83) | 3.25(1.75–6.02) | 2.96(1.30–6.73) | |
| Moderate | 0 | 0 | 265(24.27) | 206(27.95) | 59(16.62) | 1 | 1 |
| 0 | 1 | 368(33.70) | 222(30.12) | 146(41.13) | 2.30(1.61–3.28) | 1.82(1.17–2.83) | |
| 1 | 0 | 258(23.63) | 185(25.1) | 73(20.56) | 1.38(0.93–2.05) | 1.24(0.76–2.02) | |
| 1 | 1 | 201(18.41) | 124(16.82) | 77(21.69) | 2.17(1.45–3.25) | 2.63(1.59–4.37) | |
| Rich | 0 | 0 | 97(27.79) | 82(32.41) | 15(15.63) | 1 | 1 |
| 0 | 1 | 58(16.62) | 43(17.00) | 15(15.63) | 1.91(0.85–4.27) | 1.89(0.75–4.76) | |
| 1 | 0 | 104(29.80) | 70(27.67) | 34(35.42) | 2.66(1.34–5.27) | 2.40(1.10–5.21) | |
| 1 | 1 | 90(25.79) | 58(22.92) | 32(33.33) | 3.02(1.50–6.07) | 3.43(1.55–7.58) | |
| Taking folic acid | |||||||
| No | 0 | 0 | 66(25.00) | 47(31.13) | 19(16.81) | 1 | 1 |
| 0 | 1 | 50(18.94) | 34(22.52) | 16(14.16) | 1.16(0.52–2.59) | 1.01(0.34–3.01) | |
| 1 | 0 | 76(28.79) | 41(27.15) | 35(30.97) | 2.11(1.05–4.24) | 3.22(1.25–8.32) | |
| 1 | 1 | 72(27.27) | 29(19.21) | 43(38.05) | 3.67(1.80–7.47) | 4.22(1.53–11.64) | |
| Yes | 0 | 0 | 392(24.84) | 311(28.88) | 81(16.17) | 1 | 1 |
| 0 | 1 | 455(28.83) | 276(25.63) | 179(35.73) | 2.49(1.83–3.39) | 1.97(1.36–2.85) | |
| 1 | 0 | 426(27.00) | 298(27.67) | 128(25.55) | 1.65(1.20–2.27) | 1.31(0.89–1.92) | |
| 1 | 1 | 305(19.33) | 192(17.83) | 113(22.55) | 2.26(1.61–3.17) | 2.45(1.63–3.68) | |
| Baby gender | |||||||
| Male | 0 | 0 | 243(24.60) | 195(30.14) | 48(14.08) | 1 | 1 |
| 0 | 1 | 275(27.83) | 164(25.35) | 111(32.55) | 2.75(1.85–4.09) | 2.30(1.42–3.72) | |
| 1 | 0 | 261(26.42) | 172(26.58) | 89(26.1) | 2.10(1.40–3.16) | 1.82(1.12–2.96) | |
| 1 | 1 | 209(21.15) | 116(17.93) | 93(27.27) | 3.26(2.15–4.94) | 3.50(2.11–5.82) | |
| Female | 0 | 0 | 215(25.18) | 163(28.06) | 52(19.05) | 1 | 1 |
| 0 | 1 | 230(26.93) | 146(25.13) | 84(30.77) | 1.80(1.20–2.72) | 1.65(0.99–2.76) | |
| 1 | 0 | 241(28.22) | 167(28.74) | 74(27.11) | 1.39(0.92–2.1) | 1.24(0.74–2.08) | |
| 1 | 1 | 168(19.67) | 105(18.07) | 63(23.08) | 1.88(1.21–2.92) | 2.16(1.24–3.76) | |
a0 = No and 1 = Yes.
b0 = lower score and 1 = higher score.
cNo other factors were adjusted.
dAdjusted for Model 1 and maternal age, education, maternal smoking, drinking, taking medicine, pregnancy reaction, abnormal prenatal examination, negative life events, chronic disease, natural abortion history, family history of CHD and economic status/taking folic acid/baby gender.