
6 weeks

6 months



Mothers

Fathers

Mothers

Fathers

χ^{2 I}

96.51

101.93

51.11

59.01

df ^{II}

41

39

27

26

p ^{III}

.001

.001

.003

.001

χ^{2}/df

2.35

2.61

1.89

2.27

CFI ^{IV}

.92

.92

.94

.94

TLI ^{V}

.94

.94

.94

.94

RMSEA ^{VI}

.13

.15

.15

.18

WRMR ^{VII}

1.07

1.15

1.00

1.07

 I χ^{2}test is a measure of model fit
 II df indicates degrees of freedom of χ^{2}test
 III pvalues of the χ^{2}test
 IV CFI = Comparative Fit Index
 V TLI = Tucker – Lewis Index
 VI RMSEA = Root Mean Square Error of Approximation
 VII WRMR = Weighted Root Mean square Residual