Table 3.
Associations of cigarette smoking and secondhand cigarette smoke exposure on anti-Müllerian hormone (AMH) levels among 1,654 reproductive-aged African American women
| Cigarette smoking variables | Descriptive statistics | % Δ in AMH (95% CI)e |
|---|---|---|
|
| ||
| Total Sample | N=1654 (100) | |
|
| ||
| Smoking status (%) | ||
| Current | 318 (19) | 1.9 (−−11.0, 16.6) |
| Former | 123 (7) | 7.5 (−12.2, 31.7) |
| Never | 1213 (73) | Referent |
|
| ||
| Age at initiation of smoking (%) | ||
| 15 or younger | 82 (5) | 9.2 (−14, 39) |
| 15–18 | 175 (11) | 9.7 (−8, 30) |
| 19–20 | 71 (4) | −3.2 (−25, 26) |
| 21–23 | 74 (5) | 3.0 (−20, 33) |
| 24 and over | 39 (2) | −20.0 (−44, 14) |
| Never smokers | 1213 (73) | Referent |
|
| ||
| Current smokers | N=1531 (93) | |
|
| ||
| Current consumption | ||
| < 10 | 233 (15) | −1 (−16, 15) |
| 10–14 | 57 (4) | 10 (−18, 48) |
| 15–19 | 16 (1) | 32 (−24, 126) |
| ≥ 20 | 12 (1) | −7 (−50, 74) |
| Never smokers | 1213 (79) | Referent |
|
| ||
| Max consumption (cig/day) | ||
| < 10 | 179 (12) | −2 (−17, 17) |
| 10−14 | 58 (4) | 5 (−22, 40) |
| 15−19 | 44 (3) | 18 (−16, 64) |
| ≥ 20 | 37 (2) | −3 (−33, 39) |
| Never smokers | 1213 (79) | Referent |
|
| ||
| Years of smoking (y) | ||
| < 1 | 6 (0.4) | 46 (−44, 283) |
| 1–2 | 14 (1) | −40 (−66, 8) |
| 3+ | 298 (19) | 4 (−10, 19) |
| Never smokers | 1213 (79) | Referent |
|
| ||
| Former smokers | N=1336 (81) | |
|
| ||
| Max consumption (cig/day) | ||
| < 10 | 96 (7) | 8 (−15, 37) |
| ≥ 10 | 27 (2) | 7 (−30, 64) |
| Never smokers | 1213 (91) | Referent |
|
| ||
| Years of smoking (y) | ||
| < 1 | 7 (1) | −13 (−62, 99) |
| 1–2 | 31 (2) | −1 (−33, 48) |
| 3+ | 84 (6) | 14 (−11, 46) |
| Never smokers | 1213 (91) | Referent |
|
| ||
| Never smokers | N=1213 (73) | |
|
| ||
| In utero exposure | ||
| Yes or probably yes | 160 (13) | 5 (−13, 28) |
| No or probably no | 1053 (87) | Referent |
|
| ||
| Childhood secondhand smoke exposurea | ||
| Yes | 633 (55) | 9 (−5, 25) |
| No | 513 (45) | Referent |
|
| ||
| Childhood years living with smoker(s) | 91 (8) | 12 (−13, 44) |
| 1 year | 65 (5) | −12 (−34, 19) |
| 2 years | 42 (4) | 29 (−10, 86) |
| 3 years | 67 (6) | −2 (−26, 31) |
| 4–6 years | 54 (4) | −11 (−34, 25) |
| 7–9 years | 373 (31) | 11 (−5, 29) |
| 10+ years | 521 (43) | Referent |
| None | ||
|
| ||
| Time as adult living with smoker in home | ||
| Very little of the time | 241 (20) | 11 (−6, 32) |
| Less than half the time | 123 (10) | 10 (−12, 37) |
| More than half the time | 190 (16) | 7 (−12, 28) |
| None of the time | 659 (54) | Referent |
|
| ||
| Currently lives with smoker in homeb | ||
| Yes | 204 (17) | −1 (−17, 18) |
| No | 1008 (83) | Referent |
|
| ||
| Time able to currently smell smoke (hours/day) | ||
| < 1 | 533 (44) | 4 (−10, 21) |
| 1 | 154 (13) | 1 (−19, 25) |
| 2 | 23 (2) | −1 (−39, 59) |
| 3–4 | 54 (4) | 1 (−27, 40) |
| 5−9 | 40 (3) | −5 (−34, 38) |
| 10+ | 18 (1) | −31 (−60, 20) |
| Unexposed | 391 (32) | Referent |
a
Sixty-seven women missing
b
One woman missing
c
Multivariable-adjusted model adjusted for age, age2, BMI and hormonal contraception use.