Table 2.
Model fit indices of the scales
| Model | Scale | Cut points | Model Fit Indices | |||||
|---|---|---|---|---|---|---|---|---|
| RMSEA | SRMR | CFI | TLI | χ 2 | df | |||
| 4L4I | VAS-RRP scale | .008 (.009) | .027 (.003) | .998 (.003) | .999 (.007) | 75.56 (12.365) | 74 | |
| Likert-type scales | {– 2, 2} | .010 (.009) | .033 (.003) | .987 (.015) | .991 (.026) | 103.276 (14.972) | 98 | |
| {– 1, 1} | .008 (.009) | .030 (.003) | .995 (.007) | .999 (.013) | 99.374 (14.924) | 98 | ||
| {– 3, – 1, 1, 3} | .007 (.009) | .030 (.003) | .996 (.006) | .999 (.012) | 98.783 (14.345) | 98 | ||
| {– 1.5, – 0.5, 0.5, 1.5} | .008 (.009) | .029 (.003) | .996 (.005) | .998 (.010) | 100.686 (14.494) | 98 | ||
| 4L8I | VAS-RRP scale | .006 (.006) | .032 (.002) | .998 (.003) | .998 (.005) | 421.251 (28.093) | 410 | |
| Likert-type scales | {– 3, – 1, 1, 3} | .006 (.006) | .034 (.002) | .996 (.005) | .997 (.007) | 468.645 (29.420) | 458 | |
| {– 1.5, – 0.5, 0.5, 1.5} | .007 (.006) | .033 (.002) | .996 (.004) | .997 (.007) | 471.686 (30.333) | 458 | ||
Values are mean (SE) values after 500 simulations. VAS-RRP = Visual Analogue Scale for Rating, Ranking, and Paired-Comparison. #L = number of latent variables. #I = number of items.