TABLE 3.
Logistic regression of factors associated with quitting: all participants (Baltimore, United States. 2015–2017).
| Variables a | Quit (n) | Quit (%) | Unadjusted OR (95% CI) | Adjusted b OR (95% CI) |
|---|---|---|---|---|
| Arm | ||||
| Self-Help (n = 472) | 11 | 2.3 | Ref | |
| Single Session (n = 163) | 10 | 6.1 | 2.7 (1.1–6.7) c | 3.0 (1.2–7.5) c |
| Four Session (n = 207) | 27 | 13.0 | 6.3 (3.1–12.9) c | 6.5 (3.0–13.9) c |
| Sex | ||||
| Female (n = 378) | 23 | 6.1 | Ref | |
| Male (n = 464) | 25 | 5.4 | 0.9 (0.5–1.6) | 1.0 (0.5–1.7) |
| Age | ||||
| <53 years (n = 458) | 23 | 5.0 | Ref | |
| ≥53 years (n = 371) | 25 | 6.7 | 1.4 (0.8–2.4) | 1.0 (0.5–1.8) |
| Race | ||||
| African American (n = 697) | 43 | 6.2 | Ref | |
| White (n = 118) | 4 | 3.4 | 0.5 (0.2–1.5) | 0.6 (0.2–1.8) |
| Other (n = 27) | 1 | 3.7 | 0.6 (0.1–4.4) | 0.7 (0.1–5.9) |
| Employment | ||||
| Full-time (n = 119) | 4 | 3.4 | Ref | |
| Part-time (n = 96) | 5 | 5.2 | 1.6 (0.4–6.1) | 1.1 (0.3–4.9) |
| Unemployed (n = 627) | 39 | 6.2 | 1.9 (0.7–5.4) | 1.1 (0.3–3.4) |
| Marital Status | ||||
| Single (n = 621) | 37 | 6.0 | Ref | |
| Married (n = 110) | 6 | 5.6 | 0.9 (0.4–2.2) | 0.9 (0.4–2.2) |
| Other (n = 111) | 5 | 4.5 | 0.7 (0.3–1.9) | 0.7 (0.2–1.8) |
| Education | ||||
| Some high school or less (n = 239) | 16 | 6.7 | Ref | |
| Graduated high school/GED (n = 399) | 19 | 4.8 | 0.7 (0.4–1.4) | 0.7 (0.3–1.5) |
| Some college or more (n = 204) | 13 | 6.4 | 0.9 (0.4–2.0) | 1.1 (0.5–2.4) |
| Fagerström | ||||
| <5 (n = 359) | 26 | 7.2 | Ref | |
| ≥5 (n = 483) | 22 | 4.6 | 0.6 (0.3–1.1) | 0.5 (0.3–1.0) |
a
A chi-square test of independence was performed for categorical variables (arm, sex, race, education, marital status and employment).
b
Adjusted for session, sex, age, race, employment, marital status, education, Fagerström score.
c
Statistically significant based on alpha level of 0.05.