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. 2016 Oct 19;20(1):30–39. doi: 10.1093/ntr/ntw273

Table 1.

Sample Summary

Characteristic Recent quitters Long-term quitters Total
Count Percenta Count Percenta Count Percenta
Age (y)
 18–24 273 18.5 278 11.8 551 14.3
 25–44 914 43.0 1,598 44.9 2,512 44.2
 45–64 738 31.3 1,348 33.6 2,086 32.7
 65+ 201 7.3 438 9.8 639 8.9
Gender
 Male 1,054 54.5 1,812 53.1 2,866 53.3
 Female 1,072 46.5 1,850 46.9 2,922 46.7
Race/ethnicity
 Non-Hispanic White 1,776 78.7 3,121 80.8 4,897 80.0
 Non-Hispanic Black 176 10.5 266 8.9 442 9.5
 Hispanic 174 10.8 275 10.3 449 10.5
Highest level of education
 High school or less 996 47.8 1,607 43.4 2,603 45.0
 Some college or higher 1,130 52.2 2,055 56.6 3,185 55.0
Marital status
 Married 930 41.4 1,876 49.2 2,806 46.3
 Widowed, divorced, or separated 554 24.0 882 21.8 1,436 22.6
 Never married 642 34.6 904 29.0 1,546 31.1
Labor force status
 Employed 1,280 59.8 2,309 64.0 3,589 62.5
 Unemployed 195 11.3 277 8.5 472 9.5
 Not in labor force 651 28.8 1,076 27.5 1,727 28.0
Region
 Northeast 441 18.1 736 17.2 1,177 17.6
 Midwest 582 24.5 1,056 26.1 1,638 25.5
 South 487 35.1 1,110 36.5 1,726 36.0
 West 2,126 22.3 760 20.1 1,247 20.9
Metropolitan status
 Metropolitan 1,648 84.3 2,778 81.9 4,426 82.8
 Non-metropolitan 478 15.7 884 18.1 1,362 17.2
Survey modea
 Telephone 1,370 61.7 2,470 66.5 3,840 64.7
 Personal visit 744 38.3 1,179 33.5 1,923 35.3
Visiting a doctora
 Did not visit a doctor 668 34.9 1,275 37.9 1,943 36.8
 Visited a doctor 1,458 65.1 2,387 62.1 3,845 63.2
Smoking the first cigarette within 30 minutes of awakeninga
 No 1,075 54.7 1,871 54.5 2,946 54.6
 Yes 962 45.3 1,644 45.5 2,606 45.4
SADa Mean (SE), y 0.33 (0.01) 2.00 (0.02) 1.38 (0.02)
Sample size (population count) 2,126 (2,880, 444) 3,662 (4,850, 427) 5,788 (7,730, 871)

SAD = smoking abstinence duration.

aPercentages are based on the population counts; Survey mode was unknown for 25 respondents; Visiting a doctor refers to visiting a medical doctor or dentist in the past 12 months prior to the last quit attempt; Smoking within 30 minutes of awakening was unknown for 236 respondents.