Table 2.
Model | χ2(df) | RMSEA | RMSEA 90% CI | CFI | TLI |
---|---|---|---|---|---|
ESEM vs. CFA | |||||
ESEM (n=656) | 6290.700 (3481)* | 0.035 | [0.034, 0.036] | 0.960 | 0.960 |
CFA (n=655) | 7826.400 (3817)* | 0.040 | [0.039, 0.041] | 0.940 | 0.940 |
CFA All Items vs. Subsets | |||||
All items | 14163.100 (3817)* | 0.045 | [0.045, 0.046] | 0.930 | 0.920 |
>.25 | 8731.580 (2267)* | 0.047 | [0.046, 0.048] | 0.940 | 0.940 |
>.30 | 11322.436 (3070)* | 0.045 | [0.044, 0.046] | 0.930 | 0.930 |
>.35 | 13396.330 (3644)* | 0.045 | [0.044, 0.046] | 0.930 | 0.930 |
CFA Group Analyses | |||||
Males | 6430.100 (3817)* | 0.039 | [0.037, 0.040] | 0.950 | 0.950 |
Females | 9845.540 (3817) * | 0.043 | [0.042, 0.044] | 0.930 | 0.930 |
Younger (≤19) | 10359.590 (3817) | 0.043 | [0.042, 0.044] | 0.933 | 0.932 |
Older (≥20) | 6242.100 (3817)* | 0.041 | [0.039, 0.042) | 0.940 | 0.939 |
Low Inattention | 7965.630 (3817)* | 0.038 | [0.036, 0.039] | 0.937 | 0.935 |
High Inattention | 8237.730 (3817)* | 0.040 | [0.039, 0.041] | 0.939 | 0.938 |
Low Hyperactivity | 8124.530 (3817)* | 0.038 | [0.036, 0.040] | 0.943 | 0.941 |
High Hyperactivity | 8466.440 (3817)* | 0.041 | [0.038, 0.044) | 0.938 | 0.935 |
Note. Estimations based on weighted least square-mean and variance. RMSEA root-mean-square error of approximation; CI confidence interval; CFI comparative fit index; TFI Tucker–Lewis Index. ESEM vs. CFA: CFA (confirmatory factor analysis) conducted in the first half of the sample (n=655) and ESEM (exploratory structural equation model) conducted in the second half of the sample (n=656). CFA all items vs. subsets and CFA Group Analyses presented were conducted within the full sample (n=1,311).