TABLE 4.

Results of linear mixed effect models with the gait profile score and pelvis kinematics as responses in children with DMD.

	Fixed effects
	Intercept	Regression coefficients
		Longitudinal effects		Cross-sectional effects				Interaction effects
		Time		Baseline age		Baseline age2		Time × Baseline age
Variables	β0	β1	p-value	β3	p-value	β4	p-value	β6	p-value
Gait profile score (°)	6.69*	0.19	0.4649	−0.57	0.0797	0.09	0.0134*	0.10	0.0362*
Max anterior pelvic tilt (°)	15.71*	1.33	0.0004*	−1.42	0.0853	0.26	0.0003*
ROM pelvic obliquity (°)	7.60*	0.58	0.0012*	0.74	0.0004*
ROM pelvic rotation (°)	13.32*	1.35	0.0296*	−1.27	0.1577	0.25	0.0067*

The asterisks (*) indicate significance level at p < 0.05. DMD, Duchenne muscular dystrophy; Max, maximal; ROM, range of motion.