Table 4

The multivariate ordinal regression analysis for depression by health insurance status and background variables among adults in Gansu, China
7-month follow up CES-d, OR (95% CI) P value 20-month follow up CES-d, OR (95% CI) P value
insurance Non-insurance 1.40 (1.09-1.82) .01 1.89 (1.36-2.62) <.001
Insurance to None 1.22 (0.85-1.76) .28 2.10 (1.44-3.05) <.001
Non to Insurance 0.92 (0.63-1.35) .67 1.45 (1.09-1.95) .01
insurance 1.00 1.00
CES-D Baseline <16 1.00 1.00
16-20 1.63 (1.24-2.15) .001 0.92 (0.69-1.23) .60
21-25 1.67 (1.26-2.22) <.001 1.16 (0.85-1.58) .35
≥26 2.38 (1.84-3.09) <.001 1.54 (1.15-2.06) .004
city Lanzhou 0.98 (0.79-1.21) .83 1.10 (0.86-1.40) .44
Baiyin 1.00 . 1.00 .
sex Male 1.22 (0.95-1.55) .12 1.13 (0.86-1.49) .38
Female 1.00 . 1.00 .
Ethnicity Han 1.23 (0.81-1.87) .32 0.88 (0.56-1.40) .59
Minority 1.00 . 1.00 .
age 16-35 0.99 (0.58-1.68) .97 0.69 (0.39-1.23) .21
36-45 1.29 (0.80-2.08) .29 0.87 (0.52-1.44) .58
46-55 1.25 (0.84-1.86) .27 0.81 (0.53-1.26) .35
56-65 1.11 (0.77-1.60) .58 1.05 (0.72-1.54) .79
≥66 1.00 . 1.00 .
education primary school or less 2.08 (1.36-3.19) .001 1.14 (0.74-1.76) .56
Junior high school 1.58 (1.11-2.27) .01 1.04 (0.72-1.50) .84
High school 1.61 (1.13-2.29) .01 1.03 (0.71-1.49) .86
College or more 1.00 . 1.00 .
marriage Married 0.76 (0.46-1.24) .27 0.59 (0.30-1.18) .13
Divorced 1.32 (0.76-2.29) .32 1.04 (0.50-2.17) .92
Never-married 1.00 . 1.00 .
employment Retired 1.04 (0.74-1.49) .81 0.87 (0.60-1.26) .45
Unemployed 0.99 (0.76-1.30) .95 1.00 (0.74-1.35) .99
employed 1.00 . 1.00 .
Dibao Yes 1.54 (1.25-1.89) .00 1.31 (1.05-1.64) .02
No 1.00 . 1.00 .
Life events No 1.03 (0.72-1.48) .85 1.04 (0.73-1.48) .84
1 1.18 (0.77-1.81) .45 1.04 (0.68-1.61) .85
≥2 1.00 . 1.00 .
Physical activity Yes 0.89 (0.72-1.10) .29 0.99 (0.79-1.24) .93
no 1.00 . 1.00 .
drink No 1.08 (0.73-1.60) .71 1.08 (0.67-1.76) .74
Yes 1.00 . 1.00 .
smoke No 1.00 (0.78-1.29) .99 0.92 (0.70-1.22) .56
Yes 1.00 . 1.00 .
BMI <19 1.67 (1.15-2.42) .01 1.03 (0.69-1.54) .88
19-24 1.15 (0.90-1.48) .27 0.85 (0.65-1.12) .25
≥25 1.00 . 1.00 .
4-weeks disease No 0.81 (0.63-1.04) .10 1.16 (0.87-1.53) .31
acute disease in 4 weeks 1.02 (0.61-1.69) .94 1.20 (0.77-1.87) .42
acute disease > 4 weeks 0.68 (0.25-1.82) .44 1.37 (0.67-2.81) .39
Chronic 1.00 . 1.00 .

Tian et al.

Tian et al. BMC Psychiatry 2012 12:151   doi:10.1186/1471-244X-12-151

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