Table 5.
Unadjusted and adjusted regression coefficients for association between change in serious psychological distress and BMI at one-year
| Dependent variable: Body mass index at one-year | ||
|---|---|---|
| Independent variable | Unadjusted Coefficient1 (SE) | Adjusted Coefficient1 (SE) |
| Exposure of interest – change in serious psychological distress between baseline and one-year2 | ||
| No change | Ref | Ref |
| Decrease | −0.080 (0.141) | −0.161 (0.152) |
| Increase | 0.172 (0.134) | 0.112 (0.137) |
| Covariates at baseline | ||
| Age | −0.010 (0.007) | −0.006 (0.007) |
| Male sex | −0.052 (0.087) | 0.039 (0.100) |
| High school graduate | −0.325 (0.164) | −0.317 (0.163) |
| Comorbidity score | 0.004 (0.052) | 0.021 (0.054) |
| AUDIT score | 0.417 (0.232) | 0.256 (0.227) |
| Physical activity | −0.000 (0.051) | 0.016 (0.051) |
| Current smoker | 0.266 (0.146) | 0.167 (0.159) |
| Current depression medication use | 0.180 (0.118) | 0.182 (0.124) |
| Body mass index | 0.964*** (0.010) | 0.962*** (0.010) |
| Hemoglobin A1c level | 0.125*** (0.029) | 0.112*** (0.028) |
Notes: SE = standard error
1
Coefficient interpreted as change in body mass index for 1-unit change in independent variable, unadjusted model adjusts for baseline BMI only
2
No change: 25th – 50th percentile, Decrease: ≤25th percentile, Increase: ≥75th percentile
* p<0.05
** p<0.01
***
p<0.001.