Table 4.

Non-parametric correlation between 12-month outcomes and number of supervised therapy session completed and duration of therapy^a

	number of sessions		Duration of supervised therapy		Duration of all therapy
	ρ	p-value	ρ	p-value	ρ	p-value
MHQ
Summary	−0.07	0.35	−0.05	0.59	−0.24	0.01
Pain	0.05	0.53	−0.01	0.93	0.16	0.08
Function	−0.08	0.28	−0.08	0.38	−0.29	0.002
ADL	−0.09	0.26	−0.05	0.58	−0.20	0.03
Work	−0.05	0.56	0.01	0.90	−0.17	0.06
Aesthetics	−0.01	0.93	0.02	0.84	−0.19	0.04
Satisfaction	−0.07	0.34	−0.07	0.46	−0.30	0.001
SF-36
Physical Component	0.01	0.87	−0.07	0.48	−0.14	0.12
Mental Component	−0.09	0.25	0.002	0.98	−0.07	0.48
Functional outcomes
Grip strength, %	−0.19	0.01	−0.14	0.13	−0.18	0.07
Key pinch strength, %	−0.18	0.03	0.02	0.81	0.02	0.87
Flexion, %	−0.09	0.26	−0.09	0.32	−0.11	0.27
Extension, %	−0.16	0.05	−0.18	0.06	−0.16	0.10
Ulnar deviation, %	−0.09	0.25	−0.06	0.55	−0.18	0.06
Radial deviation, %	−0.11	0.16	−0.06	0.53	−0.03	0.79
Pronation, %	−0.27	0.0005	−0.14	0.13	−0.06	0.53
Supination, %	−0.13	0.10	−0.08	0.37	0.03	0.74

^a: among participants who had therapy

Abbreviation: MHQ=Michigan Hand Outcomes; ADL=activities of daily living.