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Table 6 Construct validity of the UJA Alzheimer’s Care Scale, comparing known groups with high or low expected level of dementia care knowledge

From: Measuring knowledge of Alzheimer’s: development and psychometric testing of the UJA Alzheimer’s Care Scale

Groups for comparison

Score in the scale Mean (Std Dev)

Statistic*

p-value

Category

 Nursing home staff (N = 360)

16.94 (3.03)

t = 6.17

p < 0.0001

 Nursing students (N = 291)

15.37 (3.45)

Education

 Registered Nurses (N = 69)

19.16 (2.48)

F = 26.02

p < 0.0001

 Assistant Nurses (N = 241)

16.46 (2.98)

 Eldercare workers (N = 50)

16.24 (2.57)

Have attended some training course

 Yes (N = 288)

17.23 (2.98)

t = 3.17

p < 0.0001

 No (N = 72)

15.81 (3.00)

Students with experience in caring for family members with dementia

 Yes (N = 96)

16.08 (3.27)

t = 2.45

p = 0.015

 No (N = 193)

15.03 (3.50)

  1. t = Student’s t-test, F = One-way analysis of variance