Table 1 Characteristics of the sample population, NHANES 2017–2018
Dual Smoking (n = 214) | E-Cigarette (n = 41) | Combustible- Cigarette (n = 293) | Non- Smoking (n = 569) | |
|---|---|---|---|---|
Sex | ||||
Male | 135(24.8) | 15(2.8) | 203(37.2) | 192(35.2) |
Female | 79(13.8) | 26(4.5) | 90(15.7) | 377(65.9) |
Age | ||||
18 ~ 40 | 139(26.0) | 38(7.1) | 103(19.3) | 254(47.6) |
41 ~ 65 | 75(12.9) | 3(0.5) | 190(32.6) | 315(54.0) |
Race | ||||
Mexican American | 25(14.5) | 6(3.5) | 38(22.1) | 103(59.9) |
Other Hispanic | 13(12.3) | 2(1.9) | 29(27.4) | 62(58.5) |
Non-Hispanic White | 105(29.9) | 9(2.6) | 103(29.3) | 134(38.2) |
Non-Hispanic Black | 33(12.6) | 11(4.2) | 85(32.4) | 133(50.8) |
Non-Hispanic Asian | 18(11.2) | 10(6.2) | 19(11.8) | 114(70.8) |
Other Race- Including Multi-Racial | 20(30.8) | 3(4.6) | 19(29.2) | 23(35.4) |
Education level | ||||
Less than 9th grade | 5(8.2) | 2(3.3) | 11(18.0) | 43(70.5) |
9-11th grade | 27(27.0) | 2(2.0) | 26(26.0) | 45(45.0) |
High school graduate or General Equivalency Diploma | 58(21.5) | 6(2.2) | 84(31.1) | 122(45.2) |
Some college or AA degree | 81(23.6) | 12(3.5) | 92(26.8) | 158(46.1) |
College graduate or above | 29(11.0) | 8(3.0) | 75(28.5) | 151(57.4) |
Missing | 14(17.5) | 11(13.8) | 5(6.3) | 50(62.5) |
Ratio of family income to poverty | ||||
<5 | 166(21.2) | 29(3.7) | 198(25.3) | 389(49.7) |
≥ 5 | 23(12.4) | 6(3.2) | 62(33.5) | 94(50.8) |
Missing | 25(16.7) | 6(4.0) | 33(22.0) | 86(57.3) |