Testing site and time | Adjusted marginal means (95% CI) | Between-group (time x trajectory) p value | |
---|---|---|---|
Episodic LBP | Persistent LBP | ||
Calf PPT (kg/cm2) | |||
 Baseline | 4.44 (3.48–5.40) | 4.23 (3.65–4.82) | – |
 Immediate | 4.40 (3.48–5.32) | 4.31 (3.74–4.89) | .537 |
 15 min | 4.42 (3.51–5.32) | 4.31 (3.75–4.87) | .663 |
 30 min | 4.51 (3.59–5.44) | 4.43 (3.86–5.01) | .652 |
Lumbar PPT (kg/cm2) | |||
 Baseline | 5.92 (4.48–7.36) | 4.95 (4.17–5.72) | – |
 Immediate | 5.96 (4.54–7.38) | 5.22 (4.42–6.02) | .261 |
 15 min | 5.68 (4.32–7.03) | 5.35 (4.54–6.17) | .025* |
 30 min | 5.65 (4.28–7.02) | 5.21 (4.40–6.02) | .157 |
Shoulder PPT (kg/cm2) | |||
 Baseline | 3.17 (2.49–3.85) | 2.88 (2.48–3.27) | – |
 Immediate | 3.28 (2.59–3.97) | 3.20 (2.77–3.63) | .128 |
 15 min | 3.04 (2.39–3.69) | 3.15 (2.72–3.58) | .026* |
 30 min | 3.04 (2.36–3.71) | 3.18 (2.73–3.62) | .058 |
Hands TS (0–100) | |||
 Baseline | 9.40 (4.74–14.06) | 8.42 (5.47–11.38) | – |
 Immediate | 8.38 (3.88–12.88) | 7.60 (4.75–10.45) | .887 |
 15 min | 8.49 (4.12–12.86) | 7.64 (4.87–10.40) | .934 |
 30 min | 6.41 (2.13–10.69) | 6.05 (3.35–8.76) | .691 |
Feet TS (0–100) | |||
 Baseline | 11.74 (6.17–17.30) | 13.42 (9.90–16.95) | – |
 Immediate | 11.21 (6.30–16.13) | 10.66 (7.55–13.77) | .175 |
 15 min | 7.75 (3.36–12.14) | 9.37 (6.59–12.15) | .971 |
 30 min | 6.59 (2.54–10.64) | 8.49 (5.92–11.05) | .931 |