Table 4-22. Goodness of fit indices for simple mediational structural model (Step 2 models) estimation at time 1
Physical function Social function Emotional function
~2 106.96 17.31 190.56
Df 19 13 27
p < .00 < .00 < .00
RMSEA .06 (p = .12) .02 (p = 1.0) .07 (p = .002)
NFI .93 .98 .89
RFI .85 .95 .77
IFI .95 .99 .90
TLI .87 .99 .79
CFI .95 .99 .90
AIC 176.96 79.31 266.56
Test of f2 difference a
X2 diff 43051 8.98 21.50
df diff 8 8 8
p .00 .34 .00
Note: df= degree of freedom; NFI = normed fit index, RFI = relative fit index, IFI= incremental fit index, TLI = Turker-Lewis index,
CFI = comparative fit index, AIC = Akaike; RMSEA = Root mean square error of approximation. a Test of chi-square
difference relative to initial Time 1 measurement model