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Table 3 Sensitivity analyses for primary outcome

From: Randomised controlled trial and economic evaluation of a task-based weight management group programme

 

PNI arm

Mean (SD)

WAP arm

Mean (SD)

Treatment effect (95% CI)

Complete case analysis (N = 232)

−2.3 (6.6)

−4.2 (7.3)

− 2.4 (− 4.9, 0.1)

Excluding participants who had bariatric surgery or became pregnant during follow-upa (N = 221)

− 2.1 (5.7)

−4.2 (7.3)

−2.1 (− 3.9, − 0.4)

  1. a11 excluded: gastric bypass (PNI 1 (lost 34.2 kg), intervention 0), pregnancy (PNI 5, intervention 5)