Table 10.

Time consumption comparison of CAT-LS and BI.

	CAT-LS (seconds)		BI (seconds)		Decrease of questions/median difference	Test	P-value
	Mean	SD	Mean	SD
Number of questions required	4/5		10		60%/50%
Bedridden group	25.1	18.7	37.6	23.6	12.5	t.test	< 0.05
Domestic group	32.5	21.4	56.2	20.5	23.7	t.test	< 0.05
Community group	19.6	16.3	29.2	12.1	9.6	t.test	< 0.05

SD standard deviation.

P < 0.05 indicated statistical significance.