Table 2. The ToM scale.
A modified model (ToM1 correlated with ToM2).
| All children (N = 760) | Children WD (N = 243) | Children with MID (N = 249) | Children with HI (N = 268) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Factor loadings -STDYX | Item Discriminations | Item Difficulties | Factor loadings STDYX | Item Discriminations | Item Difficulties | Factor loadings—STDYX | Item Discriminations | Item Difficulties | Factor loadings—STDYX | Item Discriminations | Item Difficulties | |
| ToM1 | .48(.06) | .55(.09) | -1.50(.22) | .40(.14) | .43(.18) | -2.47(.92) | .38(.13) | .41(.16) | -1.33(.50) | .58(.09) | .72(.16) | -1.28(.25) |
| ToM2 | .54(.05) | .64(.09) | -1.10(.15) | .42(.13) | .46(.18) | -2.23(.77) | .35(.11) | .37(.14) | -1.17(.45) | .67(.08) | .90(.19) | -.76(.15) |
| ToM3 | .75(.05) | 1.12(.17) | -.47(.07) | .67(.15) | .90(.37) | -1.31(.33) | .68(.13) | .93(.33) | -.13(.12)NS | .77(.07) | 1.19(.26) | -.23(.10) |
| ToM4 | .75(.05) | 1.13(.17) | .18(.06) | .67(.14) | .90(.34) | -.53(.16) | .65(.13) | .85(.30) | .97(.24) | .78(.07) | 1.24(.29) | .19(.10) |
| ToM5 | .52(.06) | .61(.09) | .90(.14) | .24(.13)1 | .25(.14)1 | -.28(.37)NS | .47(.14) | .53(.20) | 2.22(.20) | .50(.09) | .58(.14) | 1.09(.69) |
| Goodness of fit: | ||||||||||||
| χ2 (df) | 1.892(4); p = .755 | 3.523(4); p = .474 | 1.977(4); p = .739 | 3.084(4); p = .544 | ||||||||
| RMSEA | .000 [.000-.038] | .000 [.000-.092] | .000 [.000-.068] | .000 [.000-.082] | ||||||||
| CFI | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
| TLI | 1.000 | 1.000 | 1.000 | 1.000 | ||||||||
Note: All values significant at p < .05, except these with 1 –p < .1 and NS–non significant. Children WD–children without disabilities, Children with MID–Children with mild intellectual disability, Children with HI–children with hearing impairment.