Probability of Exposure Given Infection, Adjusted Prevalence Ratio, and Population-Attributable Fraction for Tuberculous Infection Resulting From Either Recent or Remote Infection, According to Household Membership, Age Category, and Sex
| Contact Characteristics . | P (Exposure| Infection) . | Adjusted Prevalence Ratioa (95% CI) . | Population-Attributable Fraction (95% CI) . |
|---|---|---|---|
| All contacts | .35 | 1.4 (1.3–1.6) | 11.1 (8.6–13.3) |
| Household | .15 | 1.9 (1.7–2.2) | 7.3 (6.4–8.2) |
| Extrahousehold | .20 | 1.2 (1.1–1.4) | 3.4 (1.4–5.2) |
| <15 y | .03 | 1.9 (1.6–2.3) | 1.4 (1.1–1.7) |
| ≥15 y | .32 | 1.4 (1.2–1.5) | 9.1 (5.3–10.7) |
| Male | .20 | 1.5 (1.4–1.7) | 6.7 (5.7–8.2) |
| Female | .15 | 1.4 (1.2–1.5) | 4.3 (2.5–5.0) |
| Contact Characteristics . | P (Exposure| Infection) . | Adjusted Prevalence Ratioa (95% CI) . | Population-Attributable Fraction (95% CI) . |
|---|---|---|---|
| All contacts | .35 | 1.4 (1.3–1.6) | 11.1 (8.6–13.3) |
| Household | .15 | 1.9 (1.7–2.2) | 7.3 (6.4–8.2) |
| Extrahousehold | .20 | 1.2 (1.1–1.4) | 3.4 (1.4–5.2) |
| <15 y | .03 | 1.9 (1.6–2.3) | 1.4 (1.1–1.7) |
| ≥15 y | .32 | 1.4 (1.2–1.5) | 9.1 (5.3–10.7) |
| Male | .20 | 1.5 (1.4–1.7) | 6.7 (5.7–8.2) |
| Female | .15 | 1.4 (1.2–1.5) | 4.3 (2.5–5.0) |
aAdjusted prevalence ratio by continuous age (within exposure category), by sex of contact, and by sex and HIV status of index case.
Probability of Exposure Given Infection, Adjusted Prevalence Ratio, and Population-Attributable Fraction for Tuberculous Infection Resulting From Either Recent or Remote Infection, According to Household Membership, Age Category, and Sex
| Contact Characteristics . | P (Exposure| Infection) . | Adjusted Prevalence Ratioa (95% CI) . | Population-Attributable Fraction (95% CI) . |
|---|---|---|---|
| All contacts | .35 | 1.4 (1.3–1.6) | 11.1 (8.6–13.3) |
| Household | .15 | 1.9 (1.7–2.2) | 7.3 (6.4–8.2) |
| Extrahousehold | .20 | 1.2 (1.1–1.4) | 3.4 (1.4–5.2) |
| <15 y | .03 | 1.9 (1.6–2.3) | 1.4 (1.1–1.7) |
| ≥15 y | .32 | 1.4 (1.2–1.5) | 9.1 (5.3–10.7) |
| Male | .20 | 1.5 (1.4–1.7) | 6.7 (5.7–8.2) |
| Female | .15 | 1.4 (1.2–1.5) | 4.3 (2.5–5.0) |
| Contact Characteristics . | P (Exposure| Infection) . | Adjusted Prevalence Ratioa (95% CI) . | Population-Attributable Fraction (95% CI) . |
|---|---|---|---|
| All contacts | .35 | 1.4 (1.3–1.6) | 11.1 (8.6–13.3) |
| Household | .15 | 1.9 (1.7–2.2) | 7.3 (6.4–8.2) |
| Extrahousehold | .20 | 1.2 (1.1–1.4) | 3.4 (1.4–5.2) |
| <15 y | .03 | 1.9 (1.6–2.3) | 1.4 (1.1–1.7) |
| ≥15 y | .32 | 1.4 (1.2–1.5) | 9.1 (5.3–10.7) |
| Male | .20 | 1.5 (1.4–1.7) | 6.7 (5.7–8.2) |
| Female | .15 | 1.4 (1.2–1.5) | 4.3 (2.5–5.0) |
aAdjusted prevalence ratio by continuous age (within exposure category), by sex of contact, and by sex and HIV status of index case.
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