Table 4.

The effect of baseline score, diagnosis of rotator cuff injury, age, and BMI on outcomes

	N	Coefficient (β)	SE	P-value
Change in DASH score	37
Baseline score		−0.65	0.11	<0.001*
Disease type (rotator cuff)		−0.74	4.72	0.877
Age		0.28	0.18	0.136
BMI		−0.18	0.64	0.777
Sex (male)		5.19	5.15	0.321
Change in NPS score	52
Baseline score		−0.51	0.13	<0.001*
Disease type (rotator cuff)		0.14	0.66	0.835
Age		−0.02	0.02	0.494
BMI		−0.08	0.08	0.319
Sex (male)		0.74	0.67	0.275
Improvement rating score	76
Disease type (rotator cuff)		−9.50	12.42	0.447
Age		−0.24	0.43	0.589
BMI		−0.17	1.55	0.915
Sex (male)		−25.18	12.18	0.042*

Note:

^*Statistically significant at P≤0.05. Cell count, number of nucleated cells injected.

Abbreviations: BMI, body mass index; SE, standard error; DASH, disabilities of the arm, shoulder, and hand scale; NPS, numeric pain scale; N, number of observations.