From: Eating disorders in medical students of Karachi, Pakistan-a cross-sectional study
 |  | B | S.E. | Wald | df | Sig. | Odds ratio | 95.0% C.I. for Odds ratio | |
---|---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  |  |  | Lower | Upper |
Step 1* | Age | 0.018 | 0.071 | 0.066 | 1 | 0.798 | 1.018 | .886 | 1.170 |
 | Gender(1) | -1.070 | 0.351 | 9.302 | 1 | 0.002 | 0.343 | 0.173 | .682 |
 | BMI | 0.112 | 0.036 | 9.750 | 1 | 0.002 | 1.118 | 1.042 | 1.199 |
 | Constant | -3.688 | 1.614 | 5.219 | 1 | 0.022 | 0.025 |  |  |
Step 2* | Gender(1) | -1.077 | 0.349 | 9.501 | 1 | 0.002 | 0.341 | 0.172 | 0.676 |
 | BMI | 0.112 | 0.036 | 9.849 | 1 | 0.002 | 1.118 | 1.043 | 1.199 |
 | Constant | -3.320 | 0.734 | 20.448 | 1 | 0.000 | 0.036 |  |  |