Table 5 Stratified analysis on cognitive functioning on the effect of PDF on change in Depression and on educational level on the effect of PDF on change in Mastery and Depression

Cognition Low (MMSE < =25)

1.99

.16

.03

32.2

32.3

36.6

34.1

Cognition High (MMSE > =26)

2.89

.09

.04

33.3

35.0

31.4

30.5

F

P

Partial Eta2

T0

T2

T0

T2

Education Low (<=8 years)

4.19

<.05

.06

25.1

23.1

21.3

23.3

Education High (> = 9 years)

.42

.52

.01

23.8

24.4

22.9

24.0

F

P

Partial Eta2

T0

T2

T0

T2

Education Low (<=8 years)

.87

.35

.01

32.2

33.1

35.3

33.5

Education High (> = 9 years)

1.231

.27

.02

33.4

34.7

32.4

30.8