| 57 (10.0) | 165 (29.0) | 346 (60.9) | 568 (100) |
I am knowledgeable about the effect of electronic cigarettes on users' health (missing = 40) | | | | |
Strongly or somewhat agree | 15 (29.4) | 52 (32.1) | 77 (24.4) | 144 (27.3) |
Neither agree nor disagree | 14 (27.5) | 40 (24.7) | 75 (23.8.) | 129 (24.4) |
Somewhat or strongly disagree | 22 (43.1) | 70 (43.2) | 163 (51.7) | 255 (48.3) |
I am knowledgeable about secondhand smoke from electronic cigarettes (missing = 40) | | | | |
Strongly or somewhat agree | 18 (35.3) | 61 (37.4) | 83 (26.4) | 162 (30.7) |
Neither agree nor disagree | 14 (27.4) | 35 (21.5) | 70 (22.3) | 119 (22.5) |
Somewhat or strongly disagree | 19 (37.3) | 67 (41.1) | 161 (51.3) | 247 (46.8) |
I am knowledgeable about the effects of electronic cigarettes on quitting cigarettes (missing = 56) | | | | |
Strongly or somewhat agree | 16 (31.4) | 48 (30.2) | 74 (24.5) | 138 (27.0) |
Neither agree nor disagree | 8 (15.7) | 40 (25.2) | 82 (27.2) | 130 (25.3) |
Somewhat or strongly disagree | 27 (52.9) | 71 (44.6) | 146 (48.3) | 244 (47.7) |