Table 2.
Fit Statistics and Statistical Parameters for Four Latent Class Models: a One Class Model, a Two Class Model, a Three Class Model, and a Four Class Model (n = 1,066)
| Fit Statistics | Model 1: One Class Model | Model 2: Two Class Model | Model 3: Tdree Class Model | Model 4: Four Class Model1 | ||||||||
| Log Likelihood | −333.79 | −266.10 | −221.14 | −199.44 | ||||||||
| AIC | 683.59 | 554.20 | 470.28 | 432.89 | ||||||||
| BIC | 723.36 | 608.89 | 539.89 | 517.41 | ||||||||
| Entropy | – | 0.76 | .77 | .79 | ||||||||
| LRT | – | p < .001 | p < .001 | p = .11 | ||||||||
| Model 1: One Class Model | Model 2: Two Class Model | Model 3: Tdree Class Model | Model 4: Four Class Model | |||||||||
| Classes | Intercept | Slope | N | Intercept | Slope | N | Intercept | Slope | N | Intercept | Slope | N |
| Class One | .35** | .01* | 1066 | .32** | −.03* | 883 | .25** | .01 | 800 | .24** | .01 | 783 |
| Class Two | Not estimated – one class model | .49** | .17* | 183 | .47** | .21** | 136 | .28** | .30** | 75 | ||
| Class Tdree | Not estimated – two class model | .81** | −.21** | 130 | .79** | −.25** | 114 | |||||
| Class Four | Not estimated – tdree class model | .71** | .06 | 94 | ||||||||
AIC = Akaike information criterion; BIC = Bayesian information criterion; LRT = adjusted Vuong-Lo-Mendell-Rubin Likelihood Ratio Test(p value)
*
= p <.05
**
= p <.001
1
= Failed to reliably converge on a single solution.