Fitness center use during 18 months | No. of persons | No. of cases | Crude odds ratio | Adjusted odds ratiob | 95% CIc |
---|---|---|---|---|---|
Number of days with visits (thirds) | |||||
None | 70 | 22 | 6.7 | 6.9 | 3.9–12.2 |
Low (1–57) | 923 | 339 | 8.4 | 8.5 | 6.3–11.4 |
Medium (58–117) | 924 | 121 | 2.2 | 2.2 | 1.6–3.1 |
High (118–543) | 934 | 60 | 1.0 | 1.0 | Ref |
Number of three-month periods with visits | |||||
< 4 | 268 | 117 | 4.7 | 4.7 | 3.6–6.2 |
4–5 | 441 | 124 | 2.4 | 2.4 | 1.9–3.0 |
6 | 2142 | 301 | 1.0 | 1.0 | Ref |
Number of group activity bookings (thirds) | |||||
None | 638 | 165 | 4.5 | 5.5 | 3.9–7.8 |
Low (1–26) | 744 | 199 | 4.7 | 5.1 | 3.7–7.1 |
Medium (27–80) | 729 | 125 | 2.7 | 2.8 | 2.0–3.9 |
High (81–550) | 740 | 53 | 1.0 | 1.0 | Ref |
Number of fitness trainer bookings | |||||
None | 2391 | 464 | 1.0 | 1.0 | Ref |
1 | 273 | 54 | 1.0 | 1.0 | 0.8–1.5 |
≥ 2 | 187 | 24 | 0.6 | 0.6 | 0.4–1.0 |