Table 3 Moderating effects of key baseline characteristics on weight loss (primary outcome) at 6 months (n = 285)a
Between group differenceb Mean (95% CI) | Interaction term p value | |
|---|---|---|
Site | 0.829 | |
Exeter (n = 151) | −1.77 (−3.07 to − 0.46) | |
Birmingham (n = 134) | −1.59 (−2.71 to − 0.48) | |
Gender | 0.508 | |
Male (n = 124) | −1.87 (−3.43 to −0.31) | |
Female (n = 161) | −1.43 (−2.40 to −0.45) | |
Age (yrs) | 0.501 | |
<55 (n = 66) | −0.75 (−2.92 to 1.42) | |
55–65 (n = 83) | −1.87 (−3.39 to − 0.36) | |
65–75 (n = 136) | −2.16 (− 3.30 to − 1.02) | |
Baseline BMI (kg/m2) | 0.101 | |
23.0–29.9 (n = 118) | −0.79 (− 1.91 to 0.34) | |
30.0–36.9 (n = 130) | −1.99 (−3.36 to − 0.63) | |
37.0–45.0 (n = 37) | −2.67 (−6.07 to 0.72) | |
Ethnicity | 0.562 | |
White British (n = 211) | −2.03 (−3.09 to −0.96) | |
Other (n = 74) | −1.10 (−2.65 to 0.45) | |
Deprivation | 0.643 | |
Low (≤ England median IMD score) (n = 116) | −1.97 (−3.29 to −0.65) | |
High (> England median IMD score) (n = 169) | −1.52 (−2.71 to −0.33) | |