Table 4.
Proportion of smokers who performed no more or more than a net score of 10 on the IGT.
| IGT net score | Never smokers %(n) | Ever smokers %(n) | Past 30-day smokers %(n) | Past 7-day smokers %(n) | Difference among smokers |
|---|---|---|---|---|---|
| <10 | 65.6 (80) | 66.7 (42) | 45.5 (5) | 91.7 (11) | χ2(1)=4.10a, p<.05 χ2(1)>3.42b,c p<.01 |
| ≥10 | 34.4 (42) | 33.3 (21) | 54.5 (6) | 8.3 (1) | χ2(1)<0.60d,e,f p>.43 |
Note. IGT=Iowa Gambling Task.
a
Past 7-day vs. Past 30-day smokers.
b
Past 7-day vs. Ever smokers.
c
Past 7-day vs. Never smokers.
d
Past 30-day vs. Ever smokers.
e
Past 30-day vs. Never smokers.
f
Ever smokers vs. Never smokers. Percentage by column.