Table 1.

Baseline characteristics of participants

VariableaBasic cost group (n= 30)Cost comparison group (n= 30)Total self-payment (n= 60)NHS-fundedb (n= 940)
Age, years54.6 (16.1)55.5 (17.9)55.1 (16.9)55.8 (16.5)
Sex
  Male16 (53)13 (43)29 (48)401 (43)
  Female14 (47)17 (57)31 (52)539 (57)
Weight, kg95.8 (17.3)98.7 (20.5)97.3 (18.9)97.1 (15.5)
Body mass index, kg/m233.9 (5.4)35.6 (5.4)34.7 (5.4)34.8 (4.6)
Body fat, %39.2 (7.5)41.9 (7.8)40.6 (7.7)40.4 (7.5)
IMD score30.4 (11.5)31.5 (13.8)30.7 (13.1)16.4 (12.6)
Ethnic origin
  White16 (53)18 (60)34 (57)884 (94)
  Black2 (7)2 (7)4 (7)22 (2)
  South Asian12 (40)8 (27)20 (33)18 (2)
  Other Asian0 (0)2 (7)2 (3)10 (1)
  Other0 (0)0 (0)0 (0)6 (1)
  • a Data for continuous variables are given as mean (standard deviation) and for binary variables as number (%).

  • b Brief Intervention for Weight Loss trial.1 IMD = Index of Multiple Deprivation.