Table 4 Factors associated with ever using slimming clubs: n, % unadjusted and multivariate logistic regression
Never used slimming clubs (n = 21628) n (%) | Used slimming clubs (n = 4485) n (%) | Unadjusted OR | 95% CI | p value | Adjusted OR | 95% CI | p value | |
|---|---|---|---|---|---|---|---|---|
Gender | ||||||||
Male | 11136 (51.5) | 324 (7.2) | 1 | 1 | ||||
Female | 10492 (48.5) | 4161 (92.8) | 13.63 | (12.14-15.31) | <0.001 | 18.63 | (16.52-21.00) | <0.001 |
Age | ||||||||
16-35 | 3617 (16.7) | 727 (16.2) | 1 | 1 | ||||
36-55 | 6244 (28.9) | 1718 (38.3) | 1.37 | (1.24-1.51) | <0.001 | 1.29 | (1.16-1.44) | <0.001 |
56-75 | 9360 (43.3) | 1852 (41.3) | 0.98 | (0.90-1.08) | 0.743 | 0.77 | (0.70-0.86) | <0.001 |
76+ | 2407 (11.1) | 188 (4.2) | 0.39 | (0.33-0.46) | <0.001 | 0.28 | (0.23-0.34) | <0.001 |
Deprivation | ||||||||
Least deprived | 3174 (14.7) | 621 (13.9) | 1 | 1 | ||||
Low deprivation | 5455 (25.2) | 1157 (25.8) | 1.08 | (0.97-1.21) | 0.139 | 1.00 | (0.89-1.13) | 0.949 |
Average | 3514 (16.3) | 834 (18.6) | 1.21 | (1.08-1.36) | 0.001 | 1.05 | (0.92-1.20) | 0.431 |
High deprivation | 3933 (18.2) | 890 (19.8) | 1.16 | (1.03-1.29) | 0.011 | 0.87 | (0.77-1.00) | 0.040 |
Most deprived | 5552 (25.7) | 983 (21.9) | 0.90 | (0.81-1.01) | 0.074 | 0.60 | (0.53-0.68) | <0.001 |
BMI | ||||||||
Normal/underweight | 10416 (48.2) | 1008 (22.5) | 1 | 1 | ||||
Overweight | 7765 (35.9) | 1796 (40.0) | 2.39 | (2.20-2.60) | <0.001 | 4.09 | (3.73-4.48) | <0.001 |
Obese | 3447 (15.9) | 1681 (37.5) | 5.04 | (4.62-5.50) | <0.001 | 8.63 | (7.80-9.54) | <0.001 |
Long-standing illness, health problem, condition or disability | ||||||||
No | 8133 (38.6) | 1684 (38.3) | 1 | |||||
Yes | 12934 (61.4) | 2708 (61.7) | 1.01 | (0.95-1.08) | 0.745 |