Table 2.
Associations of the genetic risk score for BMI with reported BMI and covariables.
| Variable | N | Beta coefficient (per 1-unit increase in GRS) | Standard error | P value | Adjusted R2 | F statistic |
|---|---|---|---|---|---|---|
| BMI (SDs) | 2729 | 0.57 | 0.06 | 1.64 × 10−18 | 0.028 | 78.20 |
| BMI (kg/m2) | 2729 | 2.54 | 0.31 | 4.82 × 10−16 | 0.024 | 66.68 |
| Age (years) | 2737 | −1.47 | 0.92 | 0.11 | 0.001 | 2.55 |
| Sex (1 = female, 2 = male) | 2737 | −0.04 | 0.03 | 0.28 | 5.96E-05 | 1.16 |
| Smoking frequency (1 = never, 2 = occasional, 3 = most days or every day) | 2675 | −0.02 | 0.14 | 0.91 | −0.0004 | 0.01 |
| Alcohol intake frequency (1 = rarely, 2 ≤ 1 a week, 3 = 1–2 times a week, 4 = most days or every day) | 2422 | −0.06 | 0.07 | 0.44 | −0.0002 | 0.60 |