| ANOVA | Analysis of variance |
| CFA | Confirmatory factor analysis |
| CFI | Comparative fit index |
| CI | Confidence interval |
| FTND | Fagerström Test for Nicotine Dependence |
| IQR | Interquartile range |
| NFI | Normed fit index |
| OR | Odds ratio |
| RMSEA | Root mean square error of approximation |
| SD | Standard deviation |
| SE | Standard error |
| TAPDS | Test to Assess the Psychological Dependence on Smoking |
| TLI | Tucker–Lewis index |
| VIF | Variance inflation factor |
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