From: E-cigarette addiction and harm perception: Does initiation flavor choice matter?
 | Mean | Median | Std Dev | Min | Max |
---|---|---|---|---|---|
E-cigarette addiction | |||||
 (1) Reach for product | 1.40 | 1.00 | 0.870 | 1 | 5 |
 (2) Frequent crave | 1.27 | 1.00 | 0.730 | 1 | 5 |
 (3) Out of control | 1.13 | 1.00 | 0.550 | 1 | 5 |
 (4) Help feel better | 1.51 | 1.00 | 1.015 | 1 | 5 |
 (5) Help think better | 1.29 | 1.00 | 0.748 | 1 | 5 |
 (6) Alone without product | 1.13 | 1.00 | 0.545 | 1 | 5 |
E-cigarette harm perception | |||||
 (1) Harmfulness Nicotine | 3.23 | 3.00 | 1.119 | 1 | 5 |
 (2) Overall harmfulness | 2.82 | 3.00 | 0.833 | 1 | 4 |
 (3) Harm ENDS vs. CIGS | 1.52 | 1.00 | 0.611 | 1 | 3 |