Table 2. Comparison of upper extremity physical activity and the use ratio of each group.

	Amount of upper extremity physical activity (m/s2)
	Paretic side		Non-paretic side		Ratio
Time phases	moderate group	well group	moderate group	well group	moderate group	well group
9 am − 12 pm	552±279	1,831±1,647*	3,296±1,880	3,669±3,159	0.20±0.12	0.50±0.18**
2 pm − 5 pm	734±269	2,191±1,432**	3,323±1,856	2,874±1,865	0.26±0.10	0.80±0.23**
7 pm − 10 pm	540±204	1,868±1,809**	4,456±2,738	2,973±2,679	0.17±0.12	0.82±0.93**

All variables are mean±SD. *p<0.05, **p<0.01, ***p<0.001