Table 3 Association between the healthy lifestyle score and atrial fibrillation risk
Healthy lifestyle score | N* | Â | HR (95% CI) | ||
|---|---|---|---|---|---|
Non-AF group | AF group |  | Unadjusted | Adjusted†| |
All subjects | Â | Â | Â | Â | Â |
 Low tertile (< 0.90) | 809 | 27 |  | 1.00 | 1.00 |
 Middle tertile (0.90 ~ 1.19) | 1007 | 21 |  | 0.57 (0.32, 1.01) | 0.63 (0.35, 1.12) |
 High tertile (> 1.19) | 1361 | 28 |  | 0.48 (0.28, 0.81) | 0.54 (0.32, 0.94) |
 P for trend |  |  |  | 0.006 | 0.022 |
 Every 0.1-unit increment |  |  |  | 0.42 (0.27, 0.64) | 0.51 (0.34, 0.76) |
Young-old (Age ≤ 75 years) |  |  |  |  |  |
 Low tertile (< 0.90) | 625 | 18 |  | 1.00 | 1.00 |
 Middle tertile (0.90 ~ 1.19) | 801 | 13 |  | 0.49 (0.24, 1.01) | 0.55 (0.26, 1.13) |
 High tertile (> 1.19) | 1086 | 19 |  | 0.45 (0.23, 0.86) | 0.50(0.25, 0.97) |
 P for trend |  |  |  | 0.008 | 0.036 |
 Every 0.1-unit increment |  |  |  | 0.39 (0.22, 0.67) | 0.47 (0.29, 0.79) |
Old-old (Age > 75 years) |  |  |  |  |  |
 Low tertile (< 0.90) | 184 | 9 |  | 1.00 | 1.00 |
 Middle tertile (0.90 ~ 1.19) | 206 | 8 |  | 0.76 (0.29, 1.98) | 0.66 (0.21, 2.09) |
 High tertile (> 1.19) | 275 | 9 |  | 0.56 (0.22, 1.41) | 0.85 (0.29, 2.48) |
 P for trend |  |  |  | 0.291 | 0.396 |
 Every 0.1-unit increment |  |  |  | 0.49(0.24, 1.01) | 0.56 (0.28, 1.13) |