Table 2 MAIHDA models for BMI.
| Â | Males | Females | ||||
|---|---|---|---|---|---|---|
| Â | Null Model | Main effects model | Main effects model plus confoundersa | Null Model | Main effects Model | Main effects Model plus confoundersa |
|  | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) |
Intercept | 28.04 (27.80, 28.29) | 29.64 (29.45, 29.84) | 29.82 (29.60, 30.05) | 26.87 (26.61, 27.12) | 28.36 (28.18, 28.53) | 28.60 (28.39, 28.81) |
Smoking | ||||||
 Previous |  | – | – |  | – | – |
 Current |  | −0.90 (-1.10, -0.71) | −0.93 (−1.13, −0.74) |  | −0.52 (−0.69, −0.34) | −0.50 (−0.67, −0.33) |
 Never |  | −1.03 (−1.20, −0.86) | −0.99 (−1.17, −0.82) |  | −0.54 (−0.69, −0.40) | −0.44 (−0.58, −0.30) |
Fruit & vegetable | ||||||
 Not meets |  | – | – |  | – | – |
 Meets |  | 0.11 (−0.04, 0.26) | 0.10 (−0.04, 0.25) |  | −0.32 (−0.45, −0.20) | −0.39 (−0.51, −0.26) |
Physical activity | ||||||
 Not meets |  | – | – |  | – | – |
 Meets |  | −1.07 (−1.22, −0.92) | −1.08 (−1.23, −0.93) |  | −1.46 (−1.59, −1.33) | −1.50 (−1.63, −1.37) |
Alcohol | ||||||
 Not meets |  | – | – |  | – | – |
 Meets |  | −0.32 (−0.47, −0.17) | −0.31 (−0.47, −0.16) |  | 0.19 (0.06, 0.32) | 0.17 (0.04, 0.29) |
Sleep | ||||||
 Not meets |  | – | – |  | – |  |
 Meets |  | −0.66 (−0.81, −0.51) | −0.64 (−0.79, −0.49) |  | −0.63 (−0.76, −0.50) | −0.56 (−0.69, −0.43) |
Level 2 variance | 0.70 (0.40, 0.99) | 0.05 (0.02, 0.07) | 0.05 (0.02, 0.07) | 0.76 (0.44, 1.09) | 0.03 (0.01, 0.04) | 0.02 (0.01, 0.04) |
Level 1 variance | 15.15 (15.04, 15.26) | 15.15 (15.04, 15.26) | 15.13 (15.02, 15.24) | 19.66 (19.51, 19.82) | 19.66 (19.51, 19.82) | 19.47 (19.32, 19.62) |
 VPC | 4.43% | 0.33% | 0.33% | 3.76% | 0.15% | 0.15% |
 PCVb |  | 92.80% | 92.76% |  | 96.01% | 96.17% |
