Table 2 Association of physical activity level and sitting time with serum uric acid level
Number | Serum uric acid level (μmol/L, mean ± SD) | β (95% CI) | ||
|---|---|---|---|---|
Model 1 | Model 2 | |||
Physical activity level | ||||
Light | 12,563 | 293.03 ± 82.57 | 0 (Ref.) | 0 (Ref.) |
Moderate | 14,644 | 280.70 ± 77.92 | − 9.53 (− 11.46, − 7.60) | 0.76 (− 0.97, 2.48) |
Vigorous | 11,648 | 286.73 ± 78.00 | − 1.75 (− 3.80, 0.30) | − 4.27 (− 6.10, − 2.45) |
MET-hour/d | − 0.29 (− 0.37, − 0.21) | − 0.15 (− 0.22, − 0.07) | ||
P value for trend | < 0.001 | < 0.001 | ||
Sitting time | ||||
< 4 h/day | 11,863 | 278.27 ± 77.77 | 0 (Ref.) | 0 (Ref.) |
4–6 h/d | 10,377 | 282.30 ± 78.25 | 4.85 (2.76, 6.94) | 2.74 (0.89, 4.59) |
6–8 h/d | 6498 | 287.84 ± 80.75 | 10.75 (8.34, 13.16) | 8.12 (5.99, 10.26) |
≥ 8 h/day | 10,117 | 299.57 ± 80.81 | 20.63 (18.48, 22.77) | 17.60 (15.70, 19.51) |
Per hour increased | 2.44 (2.19, 2.68) | 2.12 (1.90, 2.34) | ||
P value for trend | < 0.001 | < 0.001 | ||