Table 1.
Sample Characteristics by Lifetime E-Cigarette Use (N = 100).
| Total Sample | E-Cig User | Non-User | ||
|---|---|---|---|---|
| (N = 100) % (n) |
(n = 45) % (n) |
(n = 55) % (n) |
p-value | |
| Maternal Characteristics | ||||
| Age (years) M (SD) | 26 (4) | 27 (5) | 26(4) | .283 |
| Non-White Race | 56% (56) | 51% (23) | 60% (33) | .373 |
| Hispanic Ethnicity | 31% (31) | 20% (9) | 40% (22) | .031 |
| ≤ HS education | 48% (48) | 49% (22) | 47% (26) | .872 |
| Income <$30,000/year | 64% (64) | 59% (26) | 70% (38) | .243 |
| Unemployed | 33% (33) | 38% (17) | 29% (16) | .358 |
| Gravida M (SD) | 3(2) | 3(2) | 2(2) | .932 |
| Parity M (SD) | 1(1) | 2(1) | 1(1) | .100 |
| Pregnancy Tobacco & Substance Use/Exposure | ||||
| Any Cigarette | 50% (50) | 82% (37) | 24% (13) | < .001 |
| Any Hookah | 11% (11) | 11% (5) | 10% (6) | .974 |
| Any Cigar | 14% (14) | 13% (6) | 16% (8) | .862 |
| Any Alcohol | 64% (64) | 67% (30) | 62% (34) | .615 |
| Any Marijuana | 46% (46) | 51% (23) | 42% (23) | .354 |
| Secondhand smoke exposure | 52% (52) | 67% (30) | 40% (22) | .008 |
| Lifetime Tobacco Use | ||||
| Any cigarette | 74% (74) | 96% (43) | 56% (31) | < .001 |
| Any hookah | 83% (83) | 93% (42) | 75% (41) | .013 |
| Any cigar | 63% (63) | 76% (34) | 53% (29) | .019 |
NOTE: E-Cig = E-cigarette. Because of the N = 100 sample size, all prevalence/count variables are equivalent to percentages for the total sample column.