Table 2.
Comparison of trajectory models by AIC, BIC, entropy, posterior probabilities, and sample size per class.
| Number of classes |
AIC | BIC | Entropy | Median Posterior Probability per Class |
Sample Size per Class (%) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||||
| 1 | −5601101 | −5601129 | -- | 1.00 | 100 | -- | -- | -- | -- | -- |
| 2* | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 3 | −3986857 | −3986951 | 0.841 | 1.00/0.98/1.00 | 38.4 | 39.6 | 22.1 | -- | -- | -- |
| 4 | −3928041 | −3928169 | 0.803 | 0.99/0.93/0.92/0.96 | 34.4 | 33.1 | 25.8 | 6.8 | -- | -- |
| 5 | −3910603 | −3910765 | 0.746 | 0.96/0.81/0.79/0.88/0.96 | 31.0 | 23.9 | 24.2 | 18.0 | 3.0 | -- |
| 6 | −3904701 | −3904895 | 0.689 | 0.70/0.86/0.74/0.74/0.81/0.94 | 27.0 | 14.0 | 25.4 | 19.3 | 12.2 | 2.1 |
AIC=Akaike information criterion; BIC=Bayesian information criterion.
*
Did not converge.