Table 4-24. Goodness of fit indices for the final reduced 3-occasion pain-mediated models
Physical function Social function
72 83.54 211.66
Df 71 111
p .15 .00
RMSEA .01 (p =1.0) .03 (p =1.0)
NFI .97 .97
RFI .95 .94
IFI .99 .98
TLI .99 .97
CFI .99 .96
AIC 245.54 407.66
Test of f2 difference a
2I
Emotional function
438.30
168
.00
.04 (p =1.0)
.93
.90
.96
.90
.91
652.30
X diff 36.77 30.24 31.08
df diff 39 38 39
p .57 .81 .81
Note: df= degree of freedom; NFI = normed fit index, RFI = relative fit index, IFI = incremental fit index, TLI = Turker-Lewis index,
0 CFI = comparative fit index, AIC = Akaike; RMSEA = Root mean square error of approximation. a Test of chi-square
difference relative to the three-occasion fully recursive mediational model.