Overall | 57.4 (54.2 to 60.5) | – | – | 6.2 (4.0 to 8.3) | – | – |
Sex |
Males | 57.0 (52.7 to 61.2) | – | <0.789 | 6.9 (3.8 to 9.9) | – | <0.464 |
Females | 57.8 (53.2 to 62.4) | 1.0 (0.8 to 1.3) | | 5.3 (2.4 to 8.2) | 0.8 (0.4 to 1.6) | |
Age |
18–25 | 53.1 (45.4 to 60.8) | – | <0.084 | 14.4 (6.8 to 22.1) | – | <0.001 |
>25 | 60.5 (57.0 to 64.0) | 1.4 (1.0 to 1.9) | | 4.4 (2.4 to 6.4) | 0.3 (0.1 to 0.6) | |
Race |
White | 57.0 (53.4 to 60.7) | – | <0.438 | 5.3 (3.0 to 7.5) | – | <0.039 |
Non-white | 60.1 (53.3 to 66.9) | 1.1 (0.8 to 1.6) | | 11.2 (4.6 to 17.8) | 2.3 (1.0 to 5.1) | |
Education |
Less than high school | 59.2 (54.8 to 63.6) | – | <0.618 | 7.6 (3.7 to 11.5) | – | <0.329 |
Any college | 57.6 (53.0 to 62.2) | 0.9 (0.7 to 1.2) | | 5.4 (2.9 to 7.9) | 0.7 (0.3 to 1.5) | |
Income |
<$50000 | 62.0 (56.8 to 67.2) | – | <0.212 | 5.8 (1.7 to 9.8) | – | <0.658 |
⩾$50000 | 57.4 (52.4 to 62.4) | 0.8 (0.6 to 1.1) | | 7.0 (3.8 to 10.1) | 1.2 (0.5 to 3.0) | |
Time quit |
0–2 years | NA | – | – | 8.9 (5.7 to 12.2) | – | <0.002 |
>2 years | | | | 2.0 (0.1 to 4.0) | 0.2 (0.1 to 0.6) | |
Health concern |
Lower (<4) | 47.7 (42.1 to 53.2) | – | <0.001 | 6.3 (2.9 to 9.7) | – | <0.746 |
Higher (⩾4) | 62.2 (58.5 to 66.0) | 1.8 (1.4 to 2.4) | | 5.6 (3.1 to 8.3) | 0.9 (0.4 to 1.9) | |
Cigarettes per day |
<20 | 55.6 (50.8 to 60.3) | – | <0.326 | 6.6 (3.0 to 10.2) | – | <0.703 |
⩾20 | 58.7 (54.5 to 62.9) | 1.1 (0.9 to 1.5) | | 5.7 (3.1 to 8.3) | 0.9 (0.4 to 1.8) | |
Time to first cigarette |
<30 minutes | 53.5 (48.5 to 58.4) | – | <0.043 | NA | – | – |
⩾30 minutes | 60.1 (56.0 to 64.2) | 1.3 (1.0 to 1.7) | | | | |
Cigarette type* |
Regular | 52.1 (47.3 to 56.9) | – | <0.001† | 5.2 (2.5 to 7.8) | – | <0.557 |
Light | 58.0 (53.0 to 69.9) | 1.3 (1.0 to 1.7) | | 6.7 (2.9 to 10.5) | 1.3 (0.6 to 3.0) | |
Ultra Light | 70.5 (62.8 to 78.3) | 2.2 (1.4 to 3.4) | | 9.1 (0.3 to 17.9) | 1.8 (0.6 to 6.1) | |
Stage of change* |
Precontemplation | 55.9 (51.2 to 60.9) | – | <0.008‡ | NA | – | – |
Contemplation | 63.3 (57.9 to 68.7) | 1.3 (1.0 to 1.8) | | | | |
Preparation | 48.7 (41.1 to 56.4) | 0.7 (0.5 to 1.0) | | | | |
Perceived risk of Eclipse |
View as completely safe | 52.9 (46.2 to 59.5) | – | <0.084 | 1.2 (−0.7 to 3.1) | – | <0.006 |
Not completely safe | 59.5 (55.9 to 63.1) | 0.8 (0.6 to 1.0) | | 8.5 (5.5 to 11.4) | 0.1 (0.02 to 0.7) | |