Variables | Total (n = 2164) | Without low back pain (n = 1701) | With low back pain (n = 463) | P** | Without arthralgia (n = 1632) | With arthralgia (n = 532) | P** |
---|---|---|---|---|---|---|---|
Age (year) | 46.77 ± 7.89a | 46.53 ± 7.86 | 47.63 ± 7.91 | 0.006 | 46.21 ± 7.71 | 48.48 ± 8.17 | < 0.001 |
Weight (kg) | 75.44 ± 13.31 | 75.31 ± 13.23 | 75.92 ± 13.61 | 0.326 | 75.38 ± 13.10 | 75.63 ± 13.95 | 0.87 |
BMI (kg/m2) | 25.94 ± 4.07 | 25.96 ± 4.02 | 25.91 ± 4.25 | 0.05 | 25.87 ± 4.04 | 26.15 ± 4.16 | 0.432 |
WC (cm) | 96.32 ± 9.73 | 96.35 ± 9.2 | 96.22 ± 11.46 | 0.505 | 96.06 ± 9.81 | 97.12 ± 9.43 | 0.03 |
Muscle strength (kg) | 41.15 ± 9.27 | 41.23 ± 9.24 | 40.83 ± 9.42 | 0.326 | 41.69 ± 9.17 | 39.47 ± 9.4 | < 0.001 |
PA (MET hour/day) | 43.21 ± 9.65 | 43.27 ± 9.77 | 43.01 ± 9.18 | 0.893 | 43.17 ± 9.63 | 43.34 ± 9.71 | 0.472 |
Drinking, % | 13.7 | 13.6 | 14 | 0.436 | 13 | 16 | 0.05 |
Diabetes, % | 6.3 | 6.6 | 5.4 | 0.218 | 5.8 | 7.9 | 0.05 |
Back stiffness, % | 5.1 | 2.5 | 14.5 | < 0.001 | 2.6 | 12.8 | < 0.001 |
Joint stiffness, % | 3 | 2.1 | 6 | < 0.001 | 0.4 | 10.9 | < 0.001 |