| Mothers of infants with crying problems | Mothers of infants without crying problems | Chi-sq test | Unadjusted | Adjusted for socioeconomics | Adjusted for chronic diseases | Adjusted for previous psychological difficulties | Adjusted for all blocks | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N = 235 | N = 1055 | ||||||||||||||
MDI score | N | (%) | N | (%) | P-value | OR | [95%CI] | OR | [95%CI] | OR | [95%CI] | OR | [95%CI] | OR | [95%CI] |
First trimester | Â | Â | Â | Â | 0.065 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 0–20 | 188 | (80.0) | 905 | (85.8) |  | ref |  | ref |  | ref |  | ref |  | ref |  |
 21–25 | 23 | (9.8) | 68 | (6.5) |  | 1.628 | [0.989; 2.680] | 1.694 | [1.002; 2.865] | 1.652 | [0.987; 2.763] | 1.505 | [0.908; 2.495] | 1.580 | [0.913; 2.734] |
 26–30 | 11 | (4.7) | 50 | (4.7) |  | 1.059 | [0.541; 2.072] | 1.119 | [0.546; 2.294] | 0.991 | [0.487; 2.020] | 0.965 | [0.490; 1.902] | 0.941 | [0.437; 2.028] |
 >  31 | 13 | (5.5) | 32 | (5.5) |  | 1.956 | [1.007; 3.797] | 1.981 | [0.995; 3.947] | 1.970 | [1.008; 3.853] | 1.718 | [0.875; 3.374] | 1.687 | [0.829; 3.433] |
Second trimester | Â | Â | Â | Â | 0.330 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 0–20 | 195 | (83.0) | 917 | (86.9) |  | ref |  | ref |  | ref |  | ref |  | ref |  |
 21–25 | 15 | (6.4) | 61 | (5.8) |  | 1.156 | [0.644; 2.077] | 1.288 | [0.698; 2.377] | 1.152 | [0.627; 2.116] | 1.105 | [0.613; 1.991] | 1.203 | [0.637; 2.270] |
 26–30 | 13 | (5.5) | 44 | (4.2) |  | 1.389 | [0.734; 2.629] | 1.450 | [0.750; 2.804] | 1.412 | [0.739; 2.699] | 1.269 | [0.666; 2.420] | 1.366 | [0.693; 2.691] |
 >  31 | 12 | (5.1) | 33 | (3.1) |  | 1.710 | [0.868; 3.371] | 1.850 | [0.911; 3.758] | 1.682 | [0.826; 3.428] | 1.490 | [0.747; 2.975] | 1.539 | [0.729; 3.248] |
Third trimester | Â | Â | Â | Â | 0.002 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 0–20 | 205 | (87.2) | 965 | (91.5) |  | ref |  | ref |  | ref |  | ref |  | ref |  |
 21–25 | 13 | (5.5) | 52 | (4.9) |  | 1.177 | [0.629; 2.201] | 1.198 | [0.628; 2.284] | 1.248 | [0.662, 2.351] | 1.064 | [0.564; 2.006] | 1.132 | [0.585; 2.192] |
 26–30 | 6 | (2.6) | 27 | (2.6) |  | 1.046 | [0.426; 2.566] | 1.005 | [0.400; 2.528] | 1.124 | [0.452; 2.793] | 0.871 | [0.347; 2.181] | 0.920 | [0.354; 2.392] |
 >  31 | 11 | (4.7) | 11 | (4.7) |  | 4.707 | [2.014;11.005] | 5.805 | [2.405;14.010] | 4.938 | [2.013;12.115] | 4.155 | [1.760; 9.808] | 5.476 | [2.157; 13.901] |
Postpartum | Â | Â | Â | Â | 0.001 | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 0–20 | 210 | (89.4) | 1008 | (95.6) |  | ref |  | ref |  | ref |  | ref |  | ref |  |
 21–25 | 14 | (6.0) | 20 | (1.9) |  | 3.360 | [1.670; 6.759] | 2.954 | [1.415; 6.163] | 3.301 | [1.602; 6.801] | 3.031 | [1.492; 6.156] | 2.822 | [1.320; 6.032] |
 26–30 | 7 | (3.0) | 19 | (1.8) |  | 1.768 | [0.734; 4.260] | 1.817 | [0.734; 4.502] | 1.917 | [0.786; 4.675] | 1.546 | [0.635; 3.765] | 1.728 | [0.681; 4.383] |
 >  31 | 4 | (1.7) | 8 | (0.8) |  | 2.400 | [0.716; 8.044] | 3.796 | [1.045;13.788] | 2.807 | [0.802; 9.831] | 2.136 | [0.632; 7.220] | 4.562 | [1.172; 17.758] |