| Intervention arm | |||
---|---|---|---|---|
 | Usual care | Web-based only | Basic nurse support | Regular nurse support |
(n = 43) | (n = 45) | (n = 44) | (n = 47) | |
Mean | Mean | Mean | Mean | |
Mean weight and goal reviews completed | - | 8.60 (S.D. 10.43) | 7.73 (S.D. 10.75) | 9.47 (S.D. 10.37) |
Mean sessions of nurse support (all formats) | 1.85 (3.48) | 1.31 (2.68) | 3.11 (2.12) | 4.49 (2.82) |
Mean sessions of face-to-face nurse support | 1.46 (3.08) | 1.17 (2.70) | 1.80 (1.88) | 3.06 (2.75) |
Mean sessions of phone nurse support | 0.34 (0.94) | 0.16 (0.45) | 1.00 (1.41) | 0.62 (0.97) |
Mean sessions of email nurse support | 0.05 (0.22) | 0.07 (0.33) | 0.32 (0.80) | 0.81 (1.53) |
Weight at 6Â months*a | 99.38 (C.I. 97.66 to 101.10) | 99.00 (C.I. 97.32 to 100.68) | 97.92 (C.I. 96.20 to 99.63) | 97.14 (C.I. 95.50 to 98.78) |
Weight at 12Â months*a | 98.89 (C.I. 97.19 to 100.58) | 98.92 (C.I. 97.26 to 100.59) | 97.02 (C.I. 95.34 to 98.70) | 98.76 (97.14 to 100.39) |
(db = 0.01) | (d = -0.34) | (d = -0.02) | ||
Weight change from baseline at 6Â months* | -1.99 (C.I. -0.56 to -3.41) | -2.36 (C.I. -1.17 to -3.54) | -3.45 (C.I. -1.71 to -5.19) | -4.23 (C.I. -1.98 to -6.47) |
Weight change from baseline at 12Â months* | -2.44 (C.I. -0.85 to -4.03) | -2.30 (C.I. -0.98 to -3.62) | -4.31 (C.I. -2.39 to -6.22) | -2.50 (C.I. -0.63 to -4.38) |
Number (%) of participants losing ≥5% of initial body weight at 12 months* | 9 (20.9%) | 11 (24.4%) | 13 (29.5%) | 13 (27.7%) |