Table 3

Weight change and percent of patients achieving >5% weight loss at 12 months by sex, age and Body Mass Index
Number of patients Percentage (95% CI*) of patients who attended Mean (95% CI*) weight loss (kg) Percentage (95% CI*) of patients losing ≥5% of baseline weight
Attending patients BOCF** LOCF*** Attending patients BOCF** LOCF***
Sex
 Men 79 29.1 (19.4, 40.4) 5.79 (2.47, 9.10) 1.69 (0.58, 2.79) 2.53 (1.41, 3.56) 39.1 (19.7, 61.5) 9.8 (6.3, 14.4) 17.7 (10.0, 27.9)
 Women 234 23.1 (1.78, 29.0) 3.41 (2.25, 4.57) 0.79 (0.47, 1.11) 1.46 (1.05, 1.86) 42.6 (29.2, 56.8) 11.4 (5.3, 20.5) 15.4 (11.0, 20.7)
p value 0.28 0.66 0.62 0.21 0.78 0.69 0.62
Age group (years)
 40-49 61 19.7 (10.6, 31.8) 4.78 (1.50, 8.06) 0.94 (0.16, 1.72) 1.49 (0.56, 2.43) 50.0 (21.1, 78.9) 9.8 (3.7, 20.2) 16.4 (8.2, 28.1)
 50-59 134 24.6 (17.6, 32.8) 3.50 (1.40, 5.59) 0.86 (0.30, 1.43) 1.66 (1.01, 2.32) 39.4 (22.9, 57.9) 9.7 (5.3, 16.0) 15.7 (10.0, 23.0)
 60+ 111 27.9 (19.8, 37.2) 4.29 (2.36, 6.22) 1.20 (0.56, 1.84) 1.91 (1.22, 2.61) 38.7 (21.8, 57.8) 10.8 (5.7, 18.1) 16.2 (9.9, 24.4)
p value 0.49 0.66 0.77 0.57 0.78 0.96 0.99
BMI grouping (kg/m2)
 <30 30 26.7 (12.3, 45.9) 5.37 (2.35, 8.38) 1.43 (0.24, 2.63) 2.02 (0.78, 3.25) 75.0 (34.9, 96.8) 20.0 (7.7, 38.6) 23.3 (9.9, 42.3)
 30- < 35 136 25.7 (18.6, 33.9) 2.61 (1.35, 3.88) 0.67 (0.30, 1.05) 1.40 (0.89, 1.91) 37.1 (21.5, 55.1) 9.6 (5.2, 15.8) 16.2 (10.4, 23.5)
 35- < 40 80 23.8 (14.9, 34.6) 3.82 (1.09, 6.55) 0.91 (0.17, 1.64) 1.66 (0.84, 2.48) 31.6 (12.6, 56.6) 7.5 (2.8, 15.6) 13.8 (7.1, 23.3)
 40+ 64 23.4 (13.8, 35.7) 7.35 (3.08, 11.63) 1.72 (0.47, 2.98) 2.39 (1.08, 3.70) 46.7 (21.3, 73.4) 10.9 (4.5, 21.2) 15.6 (7.8, 26.9)
p value 0.97 0.21 0.74 0.91 0.18 0.28 0.68

*95% confidence interval. **BOFC - baseline observation carried forward. ***LOFC - last observation carried forward.

Morrison et al.

Morrison et al. BMC Public Health 2013 13:282   doi:10.1186/1471-2458-13-282

Open Data