From: Changes in diet quality during a 12 month weight loss randomised controlled trial
IW | I | C | p-value§ | |||||||
---|---|---|---|---|---|---|---|---|---|---|
n = 67 | n = 41 | n = 49** | ||||||||
Diet Quality Tracker scores | mean | s.d | mean | s.d | mean | s.d | p-value† | Time | Group | time*group |
Baseline | 19 | 4 | 19 | 4 | 19 | 5 | 0.902 | 0.000 | 0.233 | 0.034 |
3 months | 22a,y | 5 | 21y | 4 | 19a | 4 | 0.007 | |||
12 months | 20z | 4 | 20 | 3 | 20 | 4 | 0.791 | |||
p-value ‡ | 0.000 | 0.002 | 0.196 | |||||||
a priori diet quality scores | ||||||||||
Baseline | 83 | 12 | 83 | 14 | 82 | 14 | 0.861 | 0.000 | 0.027 | 0.001 |
3 months | 96b,y | 10 | 91y | 13 | 87b,y | 12 | 0.001 | |||
12 months | 91c,y,z | 11 | 90y | 12 | 84c | 12 | 0.006 | |||
p-value ‡ | 0.000 | 0.000 | 0.023 |