Table 3.

Results of linear mixed model analyses of Nine-Hole Peg Test results over time with a random intercept on subject level.

		β (95% CI)	P value	Random effect variance, %		Explained variance, %
Intercept only					13.7		N/Aa
Fine motor score cluster		12.62 (9.61-15.63)	<.001	8		42
Fine motor score cluster and covariatesb		12.56 (8.96-16.16)	<.001	7.7		43.9
Hybrid model					7.7		43.7
	Between subjects	15.91 (12.18-19.63)	<.001	N/A		N/A
	Within subjects	6.94 (2.00-11.87)	<.001	N/A		N/A

^aN/A: not applicable.

^bCovariates included age and sex.