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 |
OR = Odds-ratio; CI = Confidence interval.