Table 4.

Summary of regression analyses for posterior soft tissue continuous variables

Factor	Piriformis to bone (mm)				Conjoined tendon to bone (mm)				Signal intensity
	Effect size (mm)	95% CI		p value	Effect size (mm)	95% CI		p value	Effect size (mm)	95% CI		p value
Intercept	−3.8	−21	13	0.658	30	−2.6	63	0.0713	0.81	−0.13	1.74	0.09
Time 2 vs 1	18	15	22	< 0.001	20	16	23	< 0.001	0.03	−0.15	0.21	0.73
Time 3 vs 1	30	24	37	< 0.001	27	23	31	< 0.001	−0.26	−0.39	−0.14	< 0.001
BMI	−0.2	−0.5	0.2	0.361	−0.3	−0.8	0.2	0.188	0.01	0.00	0.03	0.071
Age	0.2	0.0	0.5	0.035	−0.2	−0.6	0.2	0.318	0.00	−0.01	0.01	0.596
Male vs female	−1.6	−5.7	2.5	0.433	−1.2	−5.9	3.6	0.636	0.10	0.00	0.21	0.054