Item

Wave 1

Wave 2

Referred clients

Mean factor loadings over 3 samples

1

57

59

58

58

2

37

7

69

38

3

35

25

47

36

4

15

18

63

32

5

25

15

-14

9

6

36

32

28

32

7

44

46

56

49

8

62

74

73

70

9

64

70

63

66

10

38

59

74

57

11

59

49

63

57

12

56

53

43

51

13

48

68

67

61

14

55

53

49

52

15

41

26

55

41

% explained variance first factor (15 items)

22.0

23.2

32.5

25.9

% explained variance first factor (10 items)

29.7

33.4

38.5

33.9

Cronbach’s alpha (15 items)

.62

.58

.81

.67

Cronbach’s alpha (10 items)

.63

.69

.82

.71