t-test for equality of means between the groups

Change from T1 to:

Mean difference

Mean SD

t-value

df

p-value

d-value

Incompetence T2

−0.11

0.36

−1.84

151

0.07

Incompetence T3

0.03

0.48

0.35

158

0.73

Role restriction T2

−0.11

0.52

−1.35

151

0.18

Role restriction T3

−0.17

0.54

−1.90

125.30 *

0.06

Social isolation T2

−0.17

0.49

−2.13

151

0.04

0.35

Social isolation T3

0.02

0.56

0.24

160

0.81

Spousal problems T2

−0.10

0.50

−1.06

146

0.29

Spousal problems T3

−0.04

0.61

−0.35

152

0.73

Health problems T2

−0.03

0.52

−0.30

151

0.76

Health problems T3

−0.22

0.66

−1.99

160

0.05

0.33

Total stress scale T2

−0.11

0.30

−2.22

146

0.03

0.37

Total stress scale T3

−0.05

0.35

−0.97

117.00*

0.39