|  | 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 | Â | 1.00 | Â |
 | 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 | . |