TABLE 3—
Number of Days of the Past 30 on Which SD Smoker Smoked | ||||||||
1–5 (n = 1353) | 6–10 (n = 1290) | 11–15 (n = 1679) | 16–20 (n = 1512) | 21–25 (n = 481) | 26–30 (n = 593) | All SD Smokers (n = 6908) | ED Smokers (n = 31 178) | |
Mean number of days smoked of past 30 | 3.3 | 9.1 | 14.7 | 19.8 | 24.4 | 29.4 | 14.5 | 30 |
Percent of all smokers | 3.6 | 3.4 | 4.4 | 4.0 | 1.3 | 1.6 | 19.2a | 80.8a |
Percent of SD smokersb | 19.6 | 18.7 | 24.3 | 21.9 | 7.0 | 8.6 | 100.0 | |
Mean number cigarettes per smoking day | 5.2 | 5.1 | 6.2 | 6.9 | 8.6 | 9.3 | 6.1 | 18.9 |
Mean dose of cigarettes per month | 16.6 | 46.6 | 90.5 | 136.7 | 209.8 | 273.8 | 102.0 | 566.4 |
Note. With the indicated exceptions, figures exclude 919 smokers with missing cigarette consumption data. SD = some-day; ED = every-day.
aIncludes smokers with missing cigarette consumption data.
bNumbers do not sum to 100 owing to rounding.