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Had Chlamydia Infection During Pregnancy*

1997 North Carolina Pregnancy Risk Assessment Monitoring System Survey Results
  No Yes
Demographic Groups Total Respondents N % 95% C.I. N % 95% C.I.
Total 301 279 92.2 86.6-95.6 22 7.8 4.4-13.4
Age
< 20 years 49 37 79.5 61.9-90.3 12 20.5 9.7-38.1
20-24 years 97 88 90.4 78.4-96.1 9 9.6 3.9-21.6
25-34 years 117 116 99.9 99.4- 100 1 0.1 0.0- 0.6
35+ years 38 38 100 - 0 0.0 -
Mother's Race
White 180 172 96.5 89.1-99.0 8 3.5 1.0-10.9
African American 111 97 83.0 70.3-91.0 14 17.0 9.0-29.7
Other Minorities 10 10 100 - 0 0.0 -
Hispanic origin
Yes 6 6 100 - 0 0.0 -
No 295 273 92.0 86.3-95.5 22 8.0 4.5-13.7
Education
< High School 77 65 84.8 69.4-93.2 12 15.2 6.8-30.6
High School 106 101 95.6 86.0-98.7 5 4.4 1.3-14.0
> High School 118 113 94.5 84.9-98.1 5 5.5 1.9-15.1
Marital Status
Married 182 179 96.7 88.1-99.2 3 3.3 0.8-11.9
Other 119 100 85.7 75.0-92.3 19 14.3 7.7-25.0
Income
15,999 or less 123 108 90.6 81.0-95.6 15 9.4 4.4-19.0
16,000-24,999 50 46 85.5 63.5-95.2 4 14.5 4.8-36.5
25,000-39,999 47 47 100 - 0 0.0 -
40,000 or more 66 66 100 - 0 0.0 -
WIC recipient
No 138 136 98.3 89.6-99.7 2 1.7 0.3-10.4
Yes 161 141 88.0 79.1-93.4 20 12.0 6.6-20.9
Medicaid recipient
No 119 115 96.3 86.9-99.0 4 3.7 1.0-13.1
Yes 182 164 89.8 81.6-94.6 18 10.2 5.4-18.4
Infant's birth weight
Under 1500 grams 62 56 90.8 80.9-95.9 6 9.2 4.1-19.1
1500-2499 grams 102 96 94.0 87.2-97.3 6 6.0 2.7-12.8
2500+ grams 135 125 92.1 85.8-95.7 10 7.9 4.3-14.2

*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.