1 |
−5974.22 |
11,964.45 |
12,008.4 |
11,982.98 |
NA |
NA |
The one class model featured tobacco, alcohol and marijuana use. |
2 |
−5799.27 |
11,632.53 |
11,725.92 |
11,671.91 |
0.501 |
<0.0001 |
33% featured tobacco, alcohol and marijuana use; 67% featured tobacco only use. |
3 |
−5745.15 |
11,542.3 |
11,685.13 |
11,602.53 |
0.598 |
0.0503 |
10% featured Rx sedative, Rx opioid and tobacco use; 55% featured tobacco only use; 34% featured tobacco, alcohol and marijuana use. |
4 |
−5718.8 |
11,507.6 |
11,699.87 |
11,588.68 |
0.602 |
0.0192 |
Similar to the four class model. An additional class featured cocaine, alcohol, marijuana, and tobacco use was identified. |
5 |
−5710.33 |
11,508.66 |
11,750.36 |
11,610.58 |
0.692 |
0.0347 |
See Fig. 1
|
6 |
−5706.74 |
11,519.48 |
11,810.63 |
11,642.25 |
0.613 |
0.4617 |
The six class model had three classes featured cocaine use, but the Prob. of using alcohol, marijuana, tobacco, Rx sedative, and Rx opioid varies. |