Figure 1

Confirmatory factor analysis of the modified measurement model. Latent constructs of five abilities (somatosensory capability, cognitive capability, UE muscle strength, UE motor function, and independence in daily function) are represented with circles and variables that measured each ability are represented with squares. Values of standardized results are shown and the standard errors are shown in the parentheses. Single-headed arrows indicate direct relationships, while double-headed arrows indicate the correlations between variables. Dark lines indicate statistically significant results, and gray lines indicate insignificant results. The dotted lines indicate the additional parameters recommended by the LM test, which indicate that the leisure activity can represent the latent constructs of both cognitive capability and independence in daily function, and measured variables of shoulder and elbow muscle are significantly correlated. †P < 0.10; *P < 0.05; **P < 0.001. WMFT: Wolf Motor Function Test; CAHAI: Chedoke Arm and the Hand Activity Inventory.