TABLE 2.
Risk factors cumulated over three phases (1, 2 and 3) of low leisure-time physical activity (LTPA) at follow-up (Phase 3) for men (n=4291) and women (n=1794).
| Variables | Men | Women | Sex interaction* |
||
|---|---|---|---|---|---|
| % with LTPA at Phase 3 (Total participants) |
Prevalence ratio (95% CI) |
% with LTPA at Phase 3 (Total participants) |
Prevalence ratio (95% CI) |
||
| Marital status: single | 0.012 | ||||
| None | 42.5 (3376) | 1.00 | 66.9 (1011) | 1.00 | |
| 1 phase | 46.1 (180) | 1.09 (0.87-1.36) | 58.3 (103) | 0.87 (0.67-1.13) | |
| 2 phases | 40.5 (121) | 0.95 (0.72-1.27) | 56.9 (107) | 0.84 (0.64-1.09) | |
| 3 phases | 35 .3 (614) | 1.35 (1.21-1.52) | 68.4 (573) | 1.02 (0.90-1.16) | |
| P for linear trend b | <0.001 | 0.87 | |||
| Excess alcohol intake | 0.59 | ||||
| None | 46.1 (3050) | 1.00 | 66.7 (1490) | 1.00 | |
| 1 phase | 40.2 (488) | 0.87 (0.75-1.01) | 67.5 (154) | 1.01 (0.83-1.24) | |
| 2 phases | 41.4 (338) | 0.90 (0.76-1.07) | 63.9 (83) | 0.96 (0.73-1.26) | |
| 3 phases | 42.7 (415) | 0.93 (0.79-1.08) | 55.2 (67) | 0.83 (0.60-1.15) | |
| P for linear trend b | 0.11 | 0.34 | |||
| Poor diet | 0.19 | ||||
| None | 41.3 (1670) | 1.00 | 66.7 (838) | 1.00 | |
| 1 phase | 44.6 (906) | 1.08 (0.96-1.22) | 64.7 (343) | 0.97 (0.83-1.13) | |
| 2 phases | 44.9 (717) | 1.09 (0.95-1.24) | 66.9 (272) | 1.00 (0.85-1.19) | |
| 3 phases | 50.4 (998) | 1.22 (1.09-1.37) | 66.0 (341) | 0.99 (0.85-1.15) | |
| P for linear trend b | 0.001 | 0.93 | |||
| Current smoking | 0.81 | ||||
| None | 45.7 (3061) | 1.00 | 66.2 (1408) | 1.00 | |
| 1 phase | 43.9 (264) | 0.96 (0.80-1.16) | 66.0 (53) | 1.00 (0.71-1.40) | |
| 2 phases | 39.5 (256) | 0.86 (0.71-1.06) | 62.3 (72) | 0.99 (0.74-1.32) | |
| 3 phases | 42.7 (710) | 0.93 (0.83-1.06) | 66.7 (261) | 1.00 (0.86-1.18) | |
| P for linear trend b | 0.16 | 0.96 | |||
| Passive job | 0.28 | ||||
| None | 41.7 (2064) | 1.00 | 65.7 (931) | 1.00 | |
| 1 phase | 41.4 (904) | 0.99 (0.88-1.12) | 60.9 (350) | 0.93 (0.79-1.08) | |
| 2 phases | 47.6 (675) | 1.14 (1.00-1.30) | 70.1 (281) | 1.07 (0.91-1.25) | |
| 3 phases | 55.9 (648) | 1.34 (1.18-1.51) | 71.6 (232) | 1.09 (0.92-1.29) | |
| P for linear trendb | <0.001 | 0.28 | |||
|
Follow-up period from Phase 1 to Phase 3 (mean (SDa)) |
5.3 (0.7) | 1.08 (1.01-1.15) | 5.3 (0.7) | 1.05 (0.97-1.13) | 0.58 |
| P for linear trend b | 0.018 | 0.22 | |||
a
SD=standard deviation
b
P-value for linear trend across the levels of the explanatory variable
c
Probability that the model including the interaction of sex with the explanatory variable fits the data significantly better than the model without the interaction.