Table 2

Odds ratios and 95% confidence intervals for antenatal depression in relation to selected socioeconomic variables in 1741 women, KOMCHS, Japan
Variables Prevalence (%) Crude OR (95% CI) Adjusted OR (95% CI)b Additional adjusted OR (95% CI)
Employment
 No 156/705 (22.1) 1.00 1.00 1.00c
 Yes 180/1036 (17.4) 0.74 (0.58 − 0.94) 0.62 (0.47 − 0.82) 0.65 (0.50 − 0.86)
Employment status
 Unemployed 156/705 (22.1) 1.00 1.00 1.00c
 Part-time employment 56/305 (18.4) 0.79 (0.56 − 1.11) 0.66 (0.46 − 0.94) 0.66 (0.46 − 0.95)
 Full-time employment 123/718 (17.1) 0.73 (0.56 − 0.95) 0.61 (0.45 − 0.82) 0.66 (0.48 − 0.90)
 Missing data 1/13 (7.7) 0.29 (0.02 − 1.51) 0.24 (0.01 − 1.27) 0.24 (0.01 − 1.31)
Vocation
 Unemployed 156/705 (22.1) 1.00 1.00 1.00c
 Professional or technical 69/434 (15.9) 0.67 (0.48 − 0.91) 0.60 (0.42 − 0.84) 0.67 (0.47 − 0.96)
 Clerical or related occupation 55/327 (16.8) 0.71 (0.50 − 0.99) 0.61 (0.42 − 0.87) 0.62 (0.43 − 0.90)
 Sales 18/83 (21.7) 0.98 (0.55 − 1.66) 0.69 (0.38 − 1.23) 0.69 (0.37 − 1.22)
 Service 22/114 (19.3) 0.84 (0.50 − 1.36) 0.64 (0.37 − 1.08) 0.62 (0.36 − 1.04)
 Production 12/50 (24.0) 1.11 (0.55 − 2.12) 0.92 (0.44 − 1.82) 0.88 (0.41 − 1.75)
 Othersa 4/28 (14.3) 0.59 (0.17 − 1.55) 0.45 (0.13 − 1.22) 0.46 (0.13 − 1.25)
Household income (Japanese yen/year)
 < 4,000,000 142/630 (22.5) 1.00 1.00 1.00d
 4,000,000-5,999,999 121/619 (19.6) 0.84 (0.64 − 1.10) 0.89 (0.67 − 1.19) 0.92 (0.69 − 1.23)
 6,000,000+ 73/492 (14.8) 0.60 (0.44 − 0.82) 0.66 (0.47 − 0.92) 0.74 (0.52 − 1.04)
Education (years)
 < 13 98/429 (22.8) 1.00 1.00 1.00e
 13-14 121/576 (21.0) 0.90 (0.67 − 1.22) 1.00 (0.73 − 1.37) 1.01 (0.73 − 1.40)
 15+ 117/736 (15.9) 0.64 (0.47 − 0.86) 0.72 (0.52 − 0.996) 0.78 (0.56 − 1.10)

a Management; protection services; farming, fishing, or forestry; transportation or communications; or construction.

b Adjustment for age, gestation, region of residence, family structure, history of depression, family history of depression, smoking, and second hand smoke exposure at home and at work.

c Additional adjustment for household income and education.

d Additional adjustment for employment and education.

e Additional adjustment for employment and household income.

Miyake et al.

Miyake et al. BMC Psychiatry 2012 12:117   doi:10.1186/1471-244X-12-117

Open Data