Table 4.
Model Comparison Results
| Model | −2LL | Par. | AIC | BIC | SSABIC | ENTROPY | LMR (p-value) | BLRT (p-value) | RMSEA | CFI | SRMR |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||||
| Latent Profile Analysis | |||||||||||
|
| |||||||||||
| One-Class | −8739.24 | 16 | 17510.48 | 17584.99 | 17534.18 | - | - | - | - | - | - |
| Two-Class | −8180.53 | 25 | 16411.07 | 16527.48 | 16448.10 | .77 | 0 | 0 | - | - | - |
| Three-Class | −8039.24 | 34 | 16146.48 | 16304.81 | 16196.84 | .74 | .001 | 0 | - | - | - |
| Four-Class | −7956.64 | 43 | 15999.28 | 16199.52 | 16062.97 | .78 | .34 | 0 | - | - | - |
|
| |||||||||||
| Factor Analysis | |||||||||||
|
| |||||||||||
| One-Factor | −7969.34 | 26 | 15990.69 | 16111.76 | 16029.19 | - | - | - | .02 | .99 | .02 |
| Two-factor | −7968.55 | 27 | 15991.11 | 16116.84 | 16031.10 | - | - | - | .02 | .99 | .02 |
|
| |||||||||||
| Factor Mixture Analysis | |||||||||||
|
| |||||||||||
| 2-Class, 1-Factor | |||||||||||
| FMM-1 | −8180.53 | 25 | 16411.07 | 16527.49 | 16448.10 | .83 | .24 | 0 | - | - | - |
| FMM-2 | −8006.45 | 27 | 16066.91 | 16192.64 | 16106.90 | .32 | .002 | 0 | - | - | - |
| FMM-3* | −7878.58 | 34 | 15825.16 | 15983.49 | 15875.52 | .78 | .01 | 0 | - | - | - |
| FMM-4* | −7841.66 | 41 | 15765.33 | 15956.25 | 15826.06 | .80 | 0 | 0 | - | - | - |
| 3-Class, 1-Factor | |||||||||||
| FMM-1 | −8058.47 | 27 | 16170.94 | 16296.67 | 16210.93 | .75 | 0 | 0 | - | - | - |
| FMM-2* | −8004.30 | 29 | 16066.60 | 16201.65 | 16109.56 | .59 | .04 | .03 | - | - | - |
| FMM-3** | −7802.90 | 44 | 15693.80 | 15898.70 | 15758.98 | .79 | .002 | 0 | - | - | - |
| FMM-4** | −7768.64 | 58 | 15653.29 | 15923.38 | 15739.11 | .79 | .17 | 0 | - | - | - |
| 2-Class, 2-Factor | |||||||||||
| FMM-1 | −8180.53 | 25 | 16411.07 | 16527.49 | 16448.10 | .83 | 0 | 0 | - | - | - |
| FMM-2 | −7954.23 | 31 | 15970.45 | 16114.81 | 16016.37 | .48 | .008 | 0 | - | - | - |
| FMM-3* | −7849.64 | 36 | 15771.88 | 15938.93 | 15824.61 | .79 | .006 | 0 | - | - | - |
| FMM-4* a | −7798.57 | 42 | 15681.14 | 15876.72 | 15743.37 | .80 | 0 | 0 | - | - | - |
| 3-Class, 2-Factor | |||||||||||
| FMM-1 | −8056.01 | 28 | 16168.18 | 16298.57 | 16209.65 | .75 | 0 | 0 | - | - | - |
Note. FMM-1 = Factor mixture model 1; FMM-2 = Factor mixture model 2; FMM-3 = Factor mixture model 3; FMM-4 = Factor mixture model 4; −2LL = −2 log likelihood; Par. = number of estimated parameters; AIC = Akaike information criterion; BIC = Bayesian information criterion; SSABIC = sample-size adjusted BIC; LMR = Lo-Mendell-Rubin test; BLRT = Bootstrapped Likelihood Ratio Test; RMSEA = Root Mean Square Error of Approximation; CFI = Comparative Fit Index; SRMR = Standardized Root Mean Square Residual.
a
Preferred model.
*
Variance fixed in 1 class at 0 for model identification.
**
Variance fixed in 2 classes at 0 for model identification.