Table 1 Characteristics of the study population
From: Association of circulating let-7b-5p with major depressive disorder: a nested case-control study
Variable | Total (n = 104) | Case (n = 52) | Control (n = 52) | p-value |
|---|---|---|---|---|
Age, years Mean (SD) | 56.0 (2.78) | 55.7 (2.57) | 56.3 (2.97) | 0.28a |
BMI (kg/m2) c Mean (SD) | 24.51 (3.92) | 24.96 (3.86) | 24.04 (3.98) | 0.26a |
Smoking (%) d | 25.7 | 25.5 | 26.0 | 0.95b |
Alcohol abuse (%) | 19.2 | 17.3 | 21.2 | 0.62b |