Table 2.
Exposure Schedule | ||||||
Single Exposure | Weekly Exposure | |||||
Participant characteristic | # sections opened | F (P value) | # sections opened | F (P value) | # sections opened | F (P value) |
HMO | ||||||
1 | 2.9 | 14.0 (P < .001) | 3.2 | 6.5 (P = .01) | 2.6 | 9.9 (P = .002) |
2 | 2.2 | 2.9 | 2.2 | |||
Age | ||||||
<40 yrs | 2.5 | 11.4 (P < .001) | 2.9 | 2.1 (P = .13) | 2.0 | 14.4 (P < .001) |
40-49 yrs | 2.6 | 2.9 | 2.3 | |||
>50 yrs | 3.0 | 3.2 | 2.8 | |||
Gender | ||||||
Female | 2.8 | 5.9 (P = .02) | 3.1 | 1.6 (P = .21) | 2.5 | 7.2 (P = .008) |
Male | 2.6 | 3.0 | 2.2 | |||
Race | ||||||
African-American | 2.6 | 0.9 (P = .42) | 2.9 | 0.3 (P = .71) | 2.2 | 0.4 (P = .69) |
White | 1.7 | 3.1 | 2.4 | |||
Other | 1.8 | 3.1 | 2.5 | |||
Education | ||||||
≤ High school | 2.6 | 9.8 (P = .002) | 2.9 | 2.5 (P = .11) | 2.2 | 6.7 (P = .01) |
> High school | 2.9 | 3.2 | 2.5 | |||
# cigarettes/day | ||||||
<20 | 2.8 | 0.6 (P = .56) | 3.0 | 1.0 (P = .36) | 2.5 | 2.1 (P = .12) |
20 | 2.6 | 2.9 | 2.4 | |||
>20 | 2.7 | 3.2 | 2.2 | |||
Motivationb | ||||||
Low | 2.8 | 2.3 (P = .13) | 3.1 | 0.8 (P = .36) | 2.5 | 2.9 (P = .09) |
High | 2.6 | 3.0 | 2.3 | |||
Self-efficacyb | ||||||
Low | 2.7 | 0.6 (P = .44) | 3.2 | 2.3 (P = .13) | 2.3 | 1.1 (P = .30) |
High | 2.7 | 2.9 | 2.4 |
aNumber of sections opened adjusted for baseline characteristics in the Table.
bMotivation and Self-efficacy measures were split at their means.