Table 1. Demographics.
| Control (N=8) | LNG-IUD (N=15) |
Cu-IUD (N=16) | P-value | |
|---|---|---|---|---|
| Age, years | 27.6 ± 6.0 | 25.4 ± 6.2 | 26.9 ± 3.8 | 0.58* |
| Body Mass Index, kg/m2 | 25.8 ± 7.4 | 27.3 ± 8.3 | 27.3 ± 7.9 | 0.88* |
| Gravidity | 0 (0, 4) | 0 (0, 4) | 1 (0, 2) | 0.72† |
| Hispanic | 1 (12.5%) | 1 (6.7%) | 0 | 0.50† |
| Race | 0.29‡ | |||
| White | 5 (62.5%) | 12 (80.0%) | 15 (93.8%) | |
| Black | 1 (12.5%) | 2 (13.3%) | 1 (6.2%) | |
| Asian | 1 (12.5%) | 1 (6.7%) | 0 | |
| Marital Status | 0.82‡ | |||
| Single | 7 (87.5%) | 14 (93.3%) | 13 (81.2%) | |
| Married | 1 (12.5%) | 1 (6.7%) | 3 (18.8%) | |
| Education | 0.26‡ | |||
| High school graduate/GED | 2 (25.0%) | 9 (60.0%) | 6 (37.5%) | |
| College graduate | 6 (75.0%) | 6 (40.0%) | 10 (62.5%) | |
| Insurance | 0.69‡ | |||
| None | 2 (25.0%) | 1 (6.7%) | 2 (12.5%) | |
| Private | 5 (62.5%) | 13 (86.7%) | 12 (75.0%) | |
| Public | 1 (12.5%) | 1 (6.7%) | 2 (12.5%) | |
| Menstrual Cycle Day | 0.52‡ | |||
| Follicular phase (1-14) | 4 (50.0%) | 4 (26.7%) | 6 (37.5%) | |
| Luteal phase (15-28) | 4 (50.0%) | 11 (73.3%) | 10 (62.5%) | |
| Nugent Score ≤3 | 5 (62.5%) | 13 (86.7%) | 11 (68.8%) | 0.40‡ |
Data presented as mean ± standard deviation or n (%)
*
P-value from one-way analysis of variance
†
P-value from Kruskal-Wallis test
‡
P-value from Fisher’s Exact test