|
PN PNI arm
Mean (SD)a
|
WAP arm
Mean (SD)a
|
Treatment effect
(95% CI)b
|
P-value
|
---|
2 months
|
−2·2 (2·6)
|
-3·2 (2·7)
|
-1·0 (−1·7, −0.3)
|
0·009
|
6 months
|
-2·1 (4·3)
|
−5·0 (5·4)
|
−2·5 (−3·8, −1.2)
|
< 0·001
|
12 months
|
− 2·3 (6·6)
|
−4·2 (7·3)
|
−1·9 (− 3·7, − 0.1)
|
0·04
|
- aThe total sample used was based on those with a documented weight measurement at each follow-up time-point. For the PNI arm this was 62, 70, and 83 at 2, 6 and 12 months respectively. For the WAP arm it was 144, 141, and 149
- bFor the treatment effect, which was calculated using a mixed-effects regression model, the total sample was 97 and 194, for the PNI and WAP arms, respectively