Table 1 Demographic data
From: Dancers with non-specific low back pain have less lumbar movement smoothness than healthy dancers
|  | LBP (n = 20) | Control (n = 15) |  |  |  |
|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | t value | DOF | p-value | |
Age (years) | 24.10 ± 2.20 | 25.87 ± 4.17 | − 1.49 | 19.80 | 0.15 |
Body height (cm) | 161.85 ± 3.00 | 160.27 ± 4.17 | 1.25 | 24.28 | 0.22 |
Body weight (kg) | 53.59 ± 4.76 | 49.89 ± 3.83 | 2.46 | 33.00 | 0.02* |
Body mass index (kg/m2) | 20.44 ± 1.48 | 19.44 ± 1.55 | 1.93 | 33.00 | 0.06 |
Experience (years) | 15.35 ± 3.98 | 16.53 ± 3.31 | − 0.96 | 32.58 | 0.34 |
Pain duration (years) | 4.53 ± 2.82 |  |  |  |  |