Repeatability of Clinical, Biomechanical, and Motor Control Profiles in People with and without Standing-Induced Low Back Pain

Table 7

Within-day and between-day repeatability for total gap length during standing.

Muscle Group	Day 1	Day 2	Between Days
	ICC	ICC	ICC
R External Oblique	0.98	0.98	0.67
R Gluteus Medius	0.97	0.98	0.62
R Gluteus Maximus	0.94	0.97	0.87
L Internal Oblique	0.98	0.98	0.73
L Gluteus Medius	0.96	0.95	0.66
L Gluteus Maximus	0.96	0.98	0.86