Discovery Cohort: IOW | Replication Cohort: ELEMENT | ||||||
---|---|---|---|---|---|---|---|
Characteristics | Parous ( n = 28) | Nulliparous ( n = 61) | Test Stat ( p -value) | Characteristics | Parous ( n = 23) | Nulliparous ( n = 31) | Test Stat ( p -value) |
Age at T1: Mean (SD) | 18 (0) | 18 (0) | - | Age at T1: Mean (SD) | 16.30 (1.44) | 16.11 (1.14) | -0.55 (0.59) |
Age at T2: Mean (SD) | 26 (0) | 26 (0) | - | Age at T2: Mean (SD) | 20.04 (1.15) | 18.63 (1.02) | -4.77 (< .0001) |
BMI change (T1 to T2): Mean (SD) | 2.98 (3.21) | 2.69 (3.61) | 0.89 (.3752) | BMI change (T1 to T2): Mean (SD) | 1.61 (5.52) | 0.82 (1.75) | 0.75 (.4568) |
Smoking Clusterb at T1: N (%) | Smoking Cluster b at T1: N (%) | ||||||
1—non active and non-passive smokers at T1 | 3 (10.71%) | 18 (29.51%) | 7.28 (.0634) | 1—non active and non-passive smokers at T1 | 19 (86.36%) | 22 (91.67%) | 0.33 (.5638)a |
2—passive and non-active smokers at T1 | 15 (53.57%) | 33 (54.10%) | 2—passive and non-active smokers at T1 | 0 | 0 | ||
3—active and non-passive smokers at T1 | 1 (3.57%) | 0 (0.0%) | 3—active and non-passive smokers at T1 | 0 | 0 | ||
4—active and passive smokers at T1 | 9 (32.14%) | 10 (16.39%) | 4—active and passive smokers at T1 | 3 (13.64%) | 4 (9.34%) | ||
Household SES at T1: N (%) | 10.86 (.0125) | Household SES at T1: N (%) | 8.15 (.0170) | ||||
1—high income, median housing, low education | 5 (17.86%) | 25 (40.98%) | 1: AMAI Score A/B (highest) | 0 (0.00%) | 0 (0.00%) | ||
2—median income, high housing, high education | 11 (39.29%) | 28 (45.90%) | 2: AMAI Score C | 9 (39.13%) | 24 (77.42%) | ||
3—low income, low housing, median education | 10 (35.71%) | 7 (11.48%) | 3: AMAI Score D | 10 (43.48%) | 5 (16.13%) | ||
4: AMAI Score E/F (lowest) | 4 (17.39%) | 2 (6.45%) |