Table 5.
Model | Number of classes | Log likelihood | BIC | p-value of BLRT | p-value of LMRT | Entropy | BF | cmP | Class Prevalence |
---|---|---|---|---|---|---|---|---|---|
Grade 9 - Model 1 (n = 467) | 1 | −2154.43 | 4382.61 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2 | −1919.37 | 3955.53 | <.001 | <.001 | 0.72 | <.001 | <.001 | .50, .50 | |
3 | −1831.09 | 3821.98 | <.001 | 0.582 | 0.79 | <.001 | <.001 | .10, .32, .58 | |
4 | −1775.86 | 3754.55 | <.001 | 0.018 | 0.77 | <.001 | <.001 | .10, .20, .24, .47 | |
5 | −1743.02 | 3731.90 | <.001 | 0.401 | 0.80 | 0.002 | 0.002 | .01, .12, .18, .22, .47 | |
6 | −1715.46 | 3719.80 | <.001 | 0.242 | 0.77 | <.001 | 0.998 | .01, .07, .14, .19, .20, .40 | |
Grade 9 - Model 2 (n = 467) | 1 | −2154.43 | 4382.61 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2 | −1879.02 | 3911.70 | <.001 | <.001 | 0.77 | <.001 | <.001 | .41, .59 | |
3* | −1769.82 | 3773.21 | <.001 | 0.021 | 0.77 | <.001 | <.001 | .19, .30, .51 | |
4* | −1718.55 | 3750.57 | NC | 0.039 | 0.80 | 2.180 | 0.69 | .14, .19, .21, .46 | |
5* | −1679.38 | 3752.13 | NC | 0.235 | 0.81 | >10 | 0.31 | .05, .12, .19, .22, .42 | |
6* | −1649.52 | 3772.31 | NC | 0.124 | 0.82 | <.001 | <.001 | .03, .05, .13, .16, .23, .39 | |
Grade 10 - Model 1 (n = 861) | 1 | −4099.00 | 8279.09 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2 | −3555.22 | 7238.85 | <.001 | <.001 | 0.81 | <.001 | <.001 | .31, .69 | |
3 | −3356.31 | 6888.33 | <.001 | <.001 | 0.79 | <.001 | <.001 | .14, .32, .53 | |
4 | −3296.22 | 6815.45 | <.001 | 0.438 | 0.78 | <.001 | <.001 | .07, .19, .25, .49 | |
5 | −3248.91 | 6768.15 | <.001 | 0.163 | 0.79 | <.001 | <.001 | .06, .07, .12, .28, .46 | |
6 | −3210.04 | 6737.71 | <.001 | 0.221 | 0.78 | <.001 | 1.00 | .04, .05, .12, .16, .24, .38 | |
Grade 10 - Model 2 (N = 861) | 1 | −4099.00 | 8279.09 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2* | −3498.59 | 7166.14 | <.001 | 0.002 | 0.75 | <.001 | <.001 | .45, .55 | |
3* | −3238.72 | 6734.25 | NC | 0.006 | 0.81 | <.001 | <.001 | .22, .23, .55 | |
4* | −3142.76 | 6630.17 | NC | 0.169 | 0.78 | <.001 | <.001 | .13, .17, .25, .44 | |
5* | −3076.64 | 6585.80 | NC | 0.102 | 0.75 | <.001 | <.001 | .10, .11, .21, .27, .31 | |
6* | −3024.31 | 6568.99 | NC | 0.142 | 0.77 | <.001 | 1.00 | .03, .09, .13, .19, .27, .29 | |
Grade 11 - Model 1 (n = 758) | 1 | −3510.00 | 7099.56 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2 | −3023.55 | 6173.09 | <.001 | <.001 | 0.79 | <.001 | <.001 | .37, .63 | |
3 | −2860.97 | 5894.33 | <.001 | 0.040 | 0.80 | <.001 | <.001 | .13, .33, .54 | |
4 | −2791.14 | 5801.09 | <.001 | 0.010 | 0.77 | <.001 | <.001 | .06, .21, .29, .44 | |
5 | −2720.24 | 5705.70 | <.001 | 0.003 | 0.80 | 0.005 | 0.01 | .05, .12, .17, 24, .42 | |
6 | −2691.74 | 5695.13 | <.001 | 0.192 | 0.82 | <.001 | 0.99 | .01, .06, .12, .17, .24, .41 | |
Grade 11 - Model 2 (n = 758) | 1 | −3510.00 | 7099.56 | — | — | 1 | <.001 | <.001 | 1.00 |
2* | −2950.43 | 6066.62 | NC | <.001 | 0.77 | <.001 | <.001 | .48, .52 | |
3* | −2712.38 | 5676.72 | <.001 | 0.137 | 0.84 | <.001 | <.001 | .11, .32, .57 | |
4* | −2611.28 | 5560.73 | NC | 0.310 | 0.79 | <.001 | 1.00 | .14, .20, .21, .45 | |
5 | No Convergence | ||||||||
6 | No Convergence | ||||||||
Grade 12 - Model 1 (n = 306) | 1 | −1482.459 | 3033.601 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2 | −1299.777 | 2708.302 | <.001 | 0.017 | 0.76 | <.001 | <.001 | .44, .56 | |
3 | −1210.031 | 2568.875 | <.001 | 0.001 | 0.84 | <.001 | <.001 | .08, .38, .53 | |
4 | −1165.242 | 2519.363 | <.001 | 0.001 | 0.84 | 0.218 | 0.17 | .08, .21, .34, .37 | |
5 | −1143.689 | 2516.321 | <.001 | 0.421 | 0.82 | 9.840 | 0.76 | .08, .13, .19, .26, .34 | |
6 | −1125.943 | 2520.894 | <.001 | 0.115 | 0.84 | <.001 | 0.08 | .06, .07, .13, .14, .27, .33 | |
Grade 12 - Model 2 (n = 306) | 1 | −1482.459 | 3033.601 | — | — | 1.00 | <.001 | <.001 | 1.00 |
2* | −1262.427 | 2667.944 | NC | <.001 | 0.95 | <.001 | <.001 | .19, .81 | |
3* | −1171.73 | 2560.956 | NC | 0.063 | 0.84 | <.001 | 1.00 | .18, .24, .59 | |
4 | No Convergence | ||||||||
5 | No Convergence | ||||||||
6 | No Convergence |
Note. Bolded values indicate preferred model for a given fit index. Shaded rows indicate model selected for each year. NC = no convergence.
log likelihood starting and best-solution values did not converge, indicating model instability