TABLE 1.
Characteristics of Pregnant Women Tested for Chlamydia
| Total Sample* (n = 13,657) | Chlamydia Positive* (n = 1013) |
Chlamydia Negative* (n = 12,644) |
|
|---|---|---|---|
| Age at delivery, median (IQR), y | 26.8 (9.2) | 21.6 (5.4) | 27.3 (8.9) |
| Age category, n (%) | |||
| <25 y | 5303 | 774 (14.6) | 4529 (85.4) |
| 25–29 y | 3828 | 164 (4.3) | 3664 (95.7) |
| 30+ y | 4526 | 75 (1.7) | 4451 (98.3) |
| Race/Ethnicity, n (%) | |||
| Black | 7016 | 804 (11.5) | 6219 (88.5) |
| White | 3561 | 82 (2.3) | 3479 (97.7) |
| Hispanic | 2501 | 95 (3.8) | 2404 (96.2) |
| Asian | 244 | 8 (3.3) | 236 (96.7) |
| Multiple | 129 | 15 (11.6) | 115 (88.4) |
| Other | 206 | 9 (4.4) | 196 (95.6) |
| Urban residence, n (%) | 10,867 | 944 (8.7) | 9923 (91.3) |
| Insurance status, n (%) | |||
| Public | 8918 | 827 (9.3) | 8091 (90.7) |
| Private | 3425 | 100 (2.9) | 3325 (97.1) |
| Uninsured | 1314 | 86 (6.5) | 1228 (93.5) |
| Location of testing, n (%) | |||
| Clinic | 12,169 | 899 (7.4) | 11,270 (92.6) |
| ED | 1474 | 111 (7.5) | 1363 (92.5) |
| Inpatient | 14 | 3 (21.4) | 11 (78.6) |
| Preterm delivery, n (%) | 2139 | 154 (7.2) | 1985 (92.8) |
| Birth weight, n (%) | |||
| <2500 g | 1794 | 153 (8.5) | 1641 (91.5) |
| ≥2500 g | 10,930 | 797 (7.3) | 10,133 (92.7) |
| Missing | 933 | 63 (6.8) | 870 (93.2) |
| Birth outcomes, n (%) | |||
| Live birth | 13,409 | 998 (7.4) | 12,411 (92.6) |
| SAB/Stillbirth/IUFD | 228 | 17 (7.5) | 211 (92.5) |
| Neonatal death | 23 | 1 (4.3) | 22 (95.7) |
*Row percentages.
IUFD indicates intrauterine fetal demise; SAB, spontaneous abortion.