From: E-cigarettes and smoking cessation: a prospective study of a national sample of pregnant smokers
Characteristics | E-Cigarette & Cigarette dual user (n = 36) | Cigarette user (n = 392) | All (n = 428) |
---|---|---|---|
Age, M (SD) | 26.86 (4.50) | 26.35 (5.91) | 26.39 (5.80) |
Gestational age, in weeks, M(SD) | 18.28 (7.48) | 18.05 (7.79) | 18.07 (7.75) |
Body mass index (BMI), M(SD) | 26.84 (5.45) | 27.81 (7.95) | 27.73 (7.77) |
Race/Ethnicitya | |||
White | 30 (83.33) | 239 (61.13) | 269 (63.00) |
Black/African-American | 4 (11.11) | 100 (25.58) | 104 (24.36) |
Other | 2 (5.56) | 52 (13.30) | 54 (12.65) |
Education | |||
< 12 grade, no high school diploma | 6 (16.67) | 110 (28.06) | 116 (27.10) |
High school graduate, GEDb or equivalent | 12 (33.33) | 130 (33.16) | 142 (33.18) |
Some college | 16 (44.44) | 115 (29.34) | 131 (30.61) |
College degree | 2 (5.56) | 37 (9.44) | 39 (9.11) |
Employment status | |||
Working part/full-time | 13 (36.11) | 125 (32.13) | 138 (32.47) |
Not working | 23 (63.89) | 264 (67.87) | 287 (67.53) |
Annual household income | |||
< $15,000 | 22 (62.86) | 209 (54.43) | 231 (55.13) |
$15,001–$30,000 | 8 (22.86) | 121 (31.51) | 129 (30.79) |
> $30,000 | 5 (14.29) | 54 (14.06) | 59 (14.08) |
Marital status | |||
Single, never married | 12 (33.33) | 156 (39.90) | 168 (39.34) |
Living with significant other | 9 (25.00) | 128 (32.74) | 137 (32.08) |
Married | 8 (22.22) | 80 (20.46) | 88 (20.61) |
Divorced/Separated/Widowed | 7 (19.44) | 27 (6.91) | 34 (7.96) |
Health insurance | |||
Medicaid/Medicare | 31 (86.11) | 312 (80.00) | 343 (80.52) |
Private, veterans or other | 3 (8.33) | 64 (16.41) | 67 (15.73) |
None | 2 (5.56) | 14 (3.59) | 16 (3.76) |
Cigarettes smoked per day, M(SD) | 8.44 (7.27) | 7.41 (6.23) | 7.50 (6.32) |
Fagerstrom test for cigarette dependence (0–10), M(SD) | 3.36 (2.54) | 2.80 (2.25) | 2.85 (2.28) |
Motivation to quit (1–7), M(SD) | 5.64 (1.53) | 6.08 (1.28) | 6.04 (1.31) |
Region | |||
West | 1 (2.78) | 27 (6.89) | 28 (6.54) |
Mid-west | 6 (16.67) | 94 (23.98) | 100 (23.36) |
Northeast | 2 (5.56) | 60 (15.31) | 62 (14.49) |
South | 27 (75.00) | 211 (53.83) | 238 (55.61) |
Allocated to intervention arm | 20 (55.56) | 188 (47.96) | 208 (48.60) |