Table 5.

Multivariate regression models including cell count as a predictive variable

	N	Coefficient (β)	SE	P-value
Change in DASH score	24
Baseline score		−0.54	0.23	0.034*
Disease type (rotator cuff)		−5.19	9.02	0.572
Age		0.60	0.29	0.058
BMI		−0.54	1.22	0.662
Sex (male)		4.36	8.97	0.633
Cell count		0.76	2.07	0.716
Change in NPS score	36
Baseline score		−0.54	0.17	0.004*
Disease type (rotator cuff)		0.17	0.99	0.863
Age		−0.02	0.03	0.546
BMI		−0.12	0.14	0.390
Sex (male)		1.09	1.22	0.380
Cell count		−0.05	0.17	0.764
Improvement rating score	56
Disease type (rotator cuff)		−9.01	17.00	0.598
Age		−0.53	0.58	0.364
BMI		−1.47	2.13	0.494
Sex (male)		−23.54	17.79	0.192
Cell count		1.90	3.01	0.530

Notes:

^*Statistically significant at P≤0.05. Cell count = (×10⁸). Cell count, number of nucleated cells injected.

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