Table 4 Marginal mean change in BMI (mixed effect model) rejection and non-rejection group
|  | No rejection (n = 4901) | Rejection (n = 1649) | ||||
|---|---|---|---|---|---|---|
Coefficient (95% CI) | RE % | P value | Coefficient (95% CI) | RE % | P value | |
Indigenous status | ||||||
 Non-indigenous | Reference | – | – | Reference | – | – |
 Indigenous | 0.07 (−0.22–0.36) | 7.3 | 0.651 | 0.04 (− 0.37–0.47) | 4.1 | 0.839 |
Time post-transplant (months) | Reference | – | – | Reference | – | – |
 0 | 0.32 (0.26–0.38) | 37.7 | < 0.001 | 0.22 (0.10–0.33) | 24.6 | < 0.001 |
 3 | 0.84 (0.78–0.91) | 131.6 | < 0.001 | 0.69 (0.57–0.81) | 99.4 | < 0.001 |
 6 | 1.26 (1.20–1.33) | 252.5 | < 0.001 | 1.15 (1.03–1.27) | 215.8 | < 0.001 |
 12 | 1.47 (1.40–1.53) | 334.9 | < 0.001 | 1.43 (1.30–1.55) | 317.9 | < 0.001 |
 24 | ||||||
Indigenous status x time (months) post-transplant (interaction) | ||||||
 Indigenous and 3 | 0.07 (−0.23–0.36) | 7.3 | 0.670 | −0.04 (− 0.48–0.41) | −3.9 | 0.868 |
 Indigenous and 6 | 0.20 (−0.11–0.51) | 22.1 | 0.200 | 0.47 (0.02–0.92) | 60.0 | 0.042 |
 Indigenous and 12 | 0.39 (0.08–0.71) | 47.7 | 0.015 | 0.97 (0.51–1.43) | 163.8 | < 0.001 |
 Indigenous and 24 | 0.29 (−0.05–0.63) | 33.6 | 0.097 | 0.69 (0.20–1.18) | 99.4 | < 0.01 |