Table 1:
Demographics and medical history of never smokers stratified by e-cigarette use
| Never e-cigarette user n= 143,952 % (95% CI %) | Current e-cigarette user n = 1,339 % (95% CI %) | Former e-cigarette user n= 7,625 % (95% CI %) | |
|---|---|---|---|
| Gender | |||
| Male | 43.1 (42.5 – 43.6) | 68.8 (64.7 – 72.9) | 56.6 (54.5 – 58.7) |
| Female | 56.9 (56.4 – 57.5) | 31.2 (27.1 – 35.3) | 43.4 (41.3 – 45.5) |
| Age groups | |||
| 18 to 24 years | 14 (13.6 – 14.5) | 67.3 (63.1 – 71.6) | 52 (49.9 – 54.1) |
| 25 to 34 years | 17.3 (16.9 – 17.8) | 21.2 (17.5 – 24.8) | 28.3 (26.5 – 30.2) |
| 35 to 44 years | 16.9 (16.5 – 17.4) | 6.9 (4.3 – 9.4) | 9.8 (8.6 – 10.9) |
| 45 to 54 years | 18.4 (18 – 18.8) | 2.5 (1.2 – 3.7) | 5.6 (4.8 – 6.5) |
| 55 years and older | 33.3 (32.8 – 33.8) | 2.2 (1.3 – 3.1) | 4.3 (3.7 – 4.9) |
| Race and ethnicity | |||
| White only, Non-Hispanic | 62.5 (61.9 – 63.1) | 60.2 (55.6 – 64.8) | 57.7 (55.6 – 59.8) |
| Black only, Non-Hispanic | 13.7 (13.3 – 14.2) | 13.7 (10.2 – 17.1) | 14.6 (13.1 – 16.2) |
| Other race or multiracial, Non-Hispanic | 7.8 (7.5 – 8.2) | 10.4 (7.7 – 13.2) | 8.3 (7.2 – 9.4) |
| Hispanic | 15.9 (15.4 – 16.4) | 15.7 (12.1 – 19.2) | 19.4 (17.5 – 21.2) |
| Education level | |||
| Did not graduate High School | 10.3 (9.9 – 10.8) | 11.2 (7.8 – 14.7) | 7 (5.7 – 8.2) |
| Graduated High School | 25.3 (24.8 – 25.8) | 43.6 (38.9 – 48.2) | 30.7 (28.7 – 32.7) |
| Attended College or Technical School | 29.2 (28.7 – 29.7) | 33.6 (29.5 – 37.7) | 38.8 (36.8 – 40.8) |
| Graduated from College or Technical School | 35.1 (34.6 – 35.6) | 11.6 (9.2 – 14.1) | 23.5 (21.9 – 25.1) |
| Other factors | |||
| Currently married | 55.3 (54.7 – 55.8) | 13.6 (10.7 – 16.6) | 21.8 (20.2 – 23.4) |
| Body Mass Index (BMI)a | 27.6 (27.6 – 27.7) | 26.4 (25.8 – 27.0) | 26.6 (26.4 – 26.9) |
| Consumed fruits or vegetables at least once a day | 90.3 (90 – 90.7) | 82.8 (78.6 – 87) | 84 (82.3 – 85.8) |
| Participated in 150 minuites (or vigorous equivalent minutes) of physical activity per week | 51.6 (51 – 52.2) | 55.1 (50.3 – 59.9) | 52 (49.9 – 54.2) |
| Heavy alcohol drinkera,b | 3.4 (3.2 – 3.6) | 9.6 (7 – 12.2) | 9.7 (8.5 – 10.9) |
| Currently using smokeless tobacco products | 2.3 (2.2 – 2.5) | 7.6 (5.5 – 9.7) | 5.6 (4.8 – 6.4) |
| Strength Activity Frequency per Weeka | 1.4 (1.3 – 1.4) | 2.2 (2.0 – 2.4) | 1.9 (1.8 – 2.0) |
|
Medical history History of COPD |
2.5 (2.3 – 2.6) | 1.5 (0.6 – 2.4) | 2.3 (1.7 – 2.9) |
| Currently has Asthma | 7.5 (7.2 – 7.8) | 10.1 (7.3 – 12.8) | 9.9 (8.7 – 11.1) |
| History of heart diseasec | 3.5 (3.3 – 3.7) | 1.4 (0.3 – 2.6) | 0.8 (0.6 – 1.1) |
| History of high cholesterol | 26.4 (25.9 – 26.9) | 10.7 (7.5 – 14) | 14 (12.6 – 15.5) |
| History of high blood pressure | 26 (25.5 – 26.4) | 13.6 (10.4 – 16.9) | 14.2 (12.8 – 15.5) |
| Tested blood sugar in past 3 years | 57.7 (57.1 – 58.3) | 33.9 (29.5 – 38.2) | 40.4 (38.3 – 42.4) |
| History of depressiond | 13.2 (12.8 – 13.5) | 24.1 (20.5 – 27.7) | 20.1 (18.5 – 21.6) |
| Outcome | |||
| History of prediabetes | 9.4 (9.1 – 9.7) | 5.6 (3.3 – 7.8) | 5.2 (4.3 – 6.1) |
a
Mean (95% CI)
b
Men having more than 14 drinks per week, and women having more than 7 drinks per week
c
Participants reported ever been told by a by a doctor, nurse, or other health professional that they have heart attack and/or angina and/or coronary heart disease
d
Participants reported ever been told by a doctor, nurse, or other health professional that they have a depressive disorder, including depression, major depression, dysthymia, or minor depression