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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Addict Behav. 2020 Jul 3;111:106537. doi: 10.1016/j.addbeh.2020.106537

Table 2.

LCA 7-Class Solution: Probabilities of Product Use and Class Membership

Product Level of Use Class 1 Class 2 Class 3 Class 4 Class 5 Class 6 Class 7
Little Cigars No Use 0.740 0.991 0.947 0.985 0.771 0.611 0.464
Use 0.260 0.009 0.053 0.015 0.229 0.389 0.536
Traditional Cigars No Use 0.861 0.746 0.806 0.993 0.793 0.853 0.000
Use 0.139 0.254 0.194 0.007 0.207 0.147 1.000
E-cigarettes No Use 0.612 0.717 0.566 0.844 0.000 0.565 0.495
Use 0.388 0.283 0.434 0.156 1.000 0.435 0.505
Waterpipe/Hookah No Use 0.871 0.496 0.625 0.741 0.000 0.697 0.442
Use 0.129 0.504 0.375 0.259 1.000 0.303 0.558
Tipped Cigarillos No Use 0.000 0.000 0.674 0.000 0.000 0.286 0.000
Light Use (≤ 1/day) 0.584 0.961 0.326 0.000 0.639 0.055 0.738
Heavy Use (≥ 1/day) 0.416 0.039 0.000 1.000 0.361 0.659 0.362
Untipped Cigarillos No Use 0.824 0.807 0.000 0.795 0.381 0.000 0.415
Light Use (≤ 1/day) 0.176 0.164 0.790 0.133 0.371 0.254 0.585
Heavy Use (≥ 1/day) 0.000 0.029 0.210 0.071 0.247 0.746 0.000
Cigarettes No Use 0.156 0.943 0.592 0.951 0.290 0.181 0.333
Light Use (≤ 5/day) 0.561 0.057 0.408 0.026 0.506 0.505 0.462
Heavy Use (≥ 5/day) 0.283 0.000 0.000 0.024 0.204 0.314 0.205
Class Label Mixed--Light tipped/Light cigarette Light tipped Light untipped Heavy tipped E-cig/Waterpipe Heavy untipped & tipped/Light cigarette Traditional cigarDabbler
Class Size, n (%) 315 (28.9%) 172 (15.8%) 154 (14.1%) 147 (13.5%) 129 (11.9%) 106 (9.7%) 66 (6.1%)