Table 2.

Difference in Pain Intensity Report Between the AD and N Groups Using CAS, and Family Caregiver’s Pain Report.

	Controls		Patients With AD		Student t Test
	Mean	SD	Mean	SD	P
CAS	6.7	1.19	4.67	1.01	<.05
Family caregiver report	6.2	1.12	1.2	0.3	<.05

Abbreviations: AD, Alzheimer’s disease; CAS, colored analog scale; SD, standard deviation.