Table 3 Mean measurements of muscle tone
From: Lumbar muscles biomechanical characteristics in young people with chronic spinal pain
Triple scans | 5-scans | ||||
|---|---|---|---|---|---|
Side | Levels | 1st measurement (Hz) | 2nd measurement (Hz) | 1st measurement (Hz) | 2nd measurement (Hz) |
Left | L3 | 16.14 (2.38) | 15.87 (2.24) | 16.01 (2.28) | 16.25 (2.28) |
L4 | 15.75 (2.58) | 15.58 (2.50) | 15.73 (2.56) | 15.93 (2.69) | |
L5 | 15.13 (2.80) | 14.93 (2.58) | 15.23 (2.85) | 15.42 (3.12) | |
Right | L3 | 15.83 (2.25) | 16.15 (2.41) | 16.08 (2.12) | 16.24 (2.28) |
L4 | 15.55 (2.45) | 15.79 (2.47) | 15.82 (2.42) | 15.93 (2.69) | |
L5 | 14.95 (2.70) | 15.18 (2.81) | 15.13 (2.72) | 15.42 (3.12) | |