From: Isometric Strength Database for Muscle Maximal Voluntary Endurance Field Tests: Normative Data
20‑29 (n = 50) | 50‑59 (n = 50) | p | ROC | |||
---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | AUC | 95% CI | P | ||
Trunk flexor muscles | 146.4 ± 41.5*** | 97.7 ± 41.5 | < 0.001 | 0.803 | 0.712‑0.894 | < 0.001 |
Back extensor muscles | 216.8 ± 59.7*** | 144.7 ± 56.3 | < 0.001 | 0.811 | 0.723‑0.900 | < 0.001 |
Right quadratus lumborum muscles | 98.9 ± 33.2*** | 55.5 ± 24.2 | < 0.001 | 0.864 | 0.790‑0.939 | < 0.001 |
Left quadratus lumborum muscles | 100.3 ± 32.2*** | 56.7 ± 22.5 | < 0.001 | 0.864 | 0.792‑0.936 | < 0.001 |
Quadriceps muscles | 93.6 ± 28.7*** | 69.0 ± 26.9 | < 0.001 | 0.739 | 0.640‑0.837 | < 0.001 |
Hamstrings muscles | 274.1 ± 80.1*** | 204.9 ± 65.9 | < 0.001 | 0.742 | 0.646‑0.838 | < 0.001 |
Back muscles | 212.9 ± 56.0*** | 143.1 ± 44.9 | < 0.001 | 0.835 | 0.755‑0.916 | < 0.001 |
Chest muscles | 75.2 ± 17.5*** | 50.2 ± 14.7 | < 0.001 | 0.872 | 0.798‑0.947 | < 0.001 |