Characteristic | n | % preferring smoke-free | χ2 | p Value |
---|---|---|---|---|
Sex | ||||
Male | 167 | 65.3 | ||
Female | 130 | 63.1 | 0.153 | NS |
Age (years) | ||||
18–29 | 104 | 62.5 | ||
30–49 | 113 | 60.2 | ||
50+ | 78 | 74.4 | 4.421 | NS |
College degree | ||||
Yes | 158 | 71.5 | ||
No | 140 | 55.7 | 8.057 | 0.005 |
Smoking status: cigarettes | ||||
Non-smoker | 217 | 79.0 | ||
Smoker | 71 | 18.3 | 86.672 | 0.001 |
Roommate smoking status | ||||
No roommate smokes | 253 | 67.6 | 9.688 | 0.002 |
Roommate smokes | 44 | 43.2 | ||
Proportion of friends who are smokers | ||||
None or few | 201 | 78.1 | ||
More than a few | 97 | 35.0 | 52.708 | 0.001 |