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Table 2 The association between number of children and major depression/ insomnia among women and men

From: Number of children and the prevalence of later-life major depression and insomnia in women and men: findings from a cross-sectional study of 0.5 million Chinese adults

  No Child Children = 1 Children = 2 Children≥3
N
%
OR N,
%
OR N
%
OR N
%
OR
Total Population
Depression
  Crude Model 122
1.18
1.97 (1.63,2.38) 1108
0.60
1 1083
0.65
1.08 (0.99,1.17) 1027
0.67
1.12 (1.03,1.22)
  Adjusted Modela 1.27 (1.00,1.62) 1 1.06 (0.97,1.16) 0.99 (0.88,1.10)
Insomnia
  Crude Model 1875
18.15
1.38 (1.31,1.45) 25,423
13.84
1 26,976
16.21
1.20 (1.18,1.23) 31,610
20.72
1.63 (1.60,1.66)
  Adjusted Modela 1.00 (0.93,1.07) 1 0.95 (0.93,0.97) 0.91 (0.89,0.94)
Female
Depression
  Crude Model 59
1.42
1.90 (1.45,2.47) 798
0.75
1 757
0.76
1.01 (0.91,1.12) 757
0.81
1.01 (0.91,1.12)
  Adjusted Modelb 1.38 (1.03,1.87) 1 0.97 (0.87,1.08) 0.88 (0.77,1.00)
Insomnia
  Crude Model 795
19.14
1.31 (1.21,1.42) 16,214
15.33
1 17,890
18.00
1.21 (1.19,1.24) 22,191
23.78
1.72 (1.69,1.76)
  Adjusted Modelb 0.93 (0.85,1.02) 1 0.94 (0.91,0.96) 0.88 (0.85,0.90)
Male
Depression
  Crude Model 63
1.02
2.58 (1.96,3.38) 310
0.40
1 326
0.49
1.22 (1.05,1.43) 270
0.46
1.15 (0.97,1.35)
  Adjusted Modelb 1.09 (0.72,1.66) 1 1.30 (1.09,1.54) 1.28 (1.04,1.58)
Insomnia
  Crude Model 1080
17.49
1.58 (1.48,1.69) 9209
11.83
1 9086
13.56
1.17 (1.13,1.21) 9419
15.91
1.41 (1.37,1.45)
  Adjusted Modelb 1.05 (0.95,1.17) 1 0.98 (0.95,1.01) 0.96 (0.92,1.00)
  1. a Analyses were adjusted for sex, study region, marital status, age at study date, level of attained education, household income, smoking status, alcohol use, self-rated health, occupation, body mass index
  2. b Analyses were adjusted for study region, marital status, age at study date, level of attained education, household income, smoking status, alcohol use, self-rated health, occupation, body mass index