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Had Chlamydia Infection During Pregnancy*

1999 North Carolina Pregnancy Risk Assessment Monitoring System Survey Results
  No Yes
Demographic Groups Total Respondents N % 95% C.I. N % 95% C.I.
Total 588 525 89.9 86.1-92.7 63 10.1 7.3-13.9
Age
< 20 years 106 78 78.0 64.9-87.2 28 22.0 12.8-35.1
20-24 years 181 164 89.5 82.1-94.1 17 10.5 5.9-17.9
25-34 years 247 232 94.6 89.3-97.4 15 5.4 2.6-10.7
35+ years 54 51 92.5 75.8-98.0 3 7.5 2.0-24.2
Mother's Race
White 354 330 92.4 87.8-95.3 24 7.6 4.7-12.2
African American 215 178 83.7 75.3-89.7 37 16.3 10.3-24.7
Other Minorities 19 17 99.2 96.6-99.8 2 0.8 0.2- 3.4
Hispanic origin
Yes 32 29 89.9 67.9-97.4 3 10.1 2.6-32.1
No 556 496 89.9 85.9-92.8 60 10.1 7.2-14.1
Education
< High School 157 130 87.0 77.9-92.7 27 13.0 7.3-22.1
High School 213 185 85.4 77.4-90.8 28 14.6 9.2-22.6
> High School 218 210 95.7 90.4-98.2 8 4.3 1.8- 9.6
Marital Status
Married 352 333 94.5 90.3-96.9 19 5.5 3.1- 9.7
Other 236 192 81.8 73.7-87.8 44 18.2 12.2-26.3
Income
15,999 or less 199 167 81.9 73.2-88.2 32 18.1 11.8-26.8
16,000-24,999 101 89 90.9 80.1-96.2 12 9.1 3.8-19.9
25,000-39,999 93 85 92.6 81.5-97.3 8 7.4 2.7-18.5
40,000 or more 131 130 99.9 99.6- 100 1 0.1 0.0- 0.4
WIC recipient
No 259 243 95.3 90.2-97.8 16 4.7 2.2- 9.8
Yes 327 280 85.8 80.0-90.2 47 14.2 9.8-20.0
Medicaid recipient
No 241 231 95.7 90.5-98.1 10 4.3 1.9- 9.5
Yes 347 294 85.6 79.7-89.9 53 14.4 10.1-20.3
Infant's birth weight
Under 1500 grams 106 90 84.9 76.5-90.7 16 15.1 9.3-23.5
1500-2499 grams 196 178 90.8 85.8-94.1 18 9.2 5.9-14.2
2500+ grams 283 256 89.9 85.7-93.0 27 10.1 7.0-14.3

*Survey Question:
What kind of vaginal infection did you have during your most recent pregnancy? 63c. Chlamydia

Percents based on fewer than 50 total respondents may not be reliable.
Interpret these percentages with caution. C.I. = confidence interval.