Table 4.
Rubella seroprevalence among pregnant women aged 15–44 years, by health district and urban/rural status, from the 2010 Namibia National HIV Sentinel Survey
| District | Setting | Unweighted, n | Weighted % positive | 95% CI | Weighted % negative | 95% CI | Weighted % equivocal | 95% CI |
|---|---|---|---|---|---|---|---|---|
| Andara | Rural | 53 | 89 | 78–95 | 11 | 5–23 | 0 | 0–7 |
| Urbana | 0 | |||||||
| Aranos | Rural | 14 | 100 | 83–100 | 0 | 0–17 | 0 | 0–17 |
| Urban | 2 | 100 | 36–100 | 0 | 0–64 | 0 | 0–64 | |
| Eenhana | Rural | 67 | 86 | 76–92 | 9 | 4–18 | 5 | 2–14 |
| Urbana | 0 | |||||||
| Engela | Rural | 71 | 71 | 60–81 | 17 | 10–28 | 11 | 6–21 |
| Urban | 1 | 100 | 30–100 | 0 | 0–70 | 0 | 0–70 | |
| Gobabis | Rural | 11 | 100 | 73–100 | 0 | 0–27 | 0 | 0–27 |
| Urban | 55 | 93 | 84–97 | 7 | 3–16 | 0 | 0–6 | |
| Grootfontein | Rural | 10 | 76 | 47–92 | 24 | 8–53 | 0 | 0–26 |
| Urban | 40 | 88 | 76–95 | 12 | 5–25 | 0 | 0–8 | |
| Oshakati | Rural | 41 | 88 | 74–95 | 7 | 2–19 | 5 | 2–17 |
| Urban | 38 | 72 | 57–84 | 20 | 11–35 | 8 | 3–20 | |
| Karasburg | Rural | 11 | 77 | 47–93 | 10 | 2–40 | 12 | 3–42 |
| Urban | 26 | 100 | 87–100 | 0 | 0–13 | 0 | 0–13 | |
| Katutura | Rurala | 0 | ||||||
| Urban | 76 | 94 | 87–98 | 5 | 2–13 | 0.4 | 0–6 | |
| Keetmanshoop | Rural | 17 | 89 | 65–97 | 3 | 0.4–24 | 8 | 2–31 |
| Urban | 29 | 91 | 75–97 | 9 | 3–25 | 0 | 0–12 | |
| Khorixas | Rural | 20 | 100 | 83–100 | 0 | 0–17 | 0 | 0–17 |
| Urban | 21 | 88 | 64–97 | 6 | 1–29 | 6 | 1–29 | |
| Katima Mulilo | Rural | 26 | 89 | 72–96 | 11 | 4–28 | 0 | 0–13 |
| Urban | 65 | 89 | 80–95 | 10 | 5–20 | 0.5 | 0–6 | |
| Lüderitz | Rural | 20 | 84 | 63–94 | 8 | 2–26 | 9 | 2–28 |
| Urban | 54 | 96 | 87–99 | 4 | 1–13 | 0 | 0–7 | |
| Mariental | Rural | 23 | 87 | 68–96 | 13 | 4–32 | 0 | 0–14 |
| Urban | 18 | 91 | 71–98 | 7 | 1–26 | 3 | 0.3–21 | |
| Nankudu | Rural | 36 | 76 | 61–87 | 24 | 13–40 | 0 | 0–9 |
| Urbana | 0 | |||||||
| Nyangana | Rural | 66 | 86 | 76–92 | 14 | 8–25 | 0 | 0–5 |
| Urban | 9 | 81 | 50–95 | 10 | 2–40 | 10 | 2–40 | |
| Okahao | Rural | 102 | 79 | 69–86 | 19 | 12–28 | 3 | 0.8–8 |
| Urbana | 0 | |||||||
| Okahandja | Rurala | 1 | ||||||
| Urban | 53 | 85 | 73–92 | 10 | 5–22 | 5 | 1–14 | |
| Okakarara | Rural | 35 | 81 | 65–91 | 19 | 9–35 | 0 | 0–10 |
| Urban | 13 | 76 | 49–91 | 24 | 9–51 | 0 | 0–22 | |
| Okongo | Rural | 88 | 86 | 76–92 | 7 | 3–16 | 7 | 3–15 |
| Urbana | 0 | |||||||
| Omaruru | Rural | 29 | 90 | 71–97 | 5 | 0.8–23 | 5 | 0.8–23 |
| Urban | 23 | 87 | 69–96 | 6 | 1–22 | 7 | 2–24 | |
| Onandjokwe | Rural | 85 | 79 | 68–86 | 21 | 13–31 | 0.7 | 0–6 |
| Urbana | 0 | |||||||
| Opuwo | Rural | 17 | 75 | 49–91 | 15 | 4–41 | 10 | 2–35 |
| Urbana | 0 | |||||||
| Oshikuku | Rural | 70 | 82 | 71–89 | 17 | 10–28 | 1 | 0.2–7 |
| Urbana | 0 | |||||||
| Otjiwarongo | Rurala | 0 | ||||||
| Urban | 62 | 86 | 75–92 | 11 | 5–21 | 4 | 1–12 | |
| Outjo | Rural | 39 | 77 | 62–88 | 21 | 11–37 | 1 | 0.2–11 |
| Urban | 21 | 73 | 53–87 | 3 | 0.3–19 | 24 | 11–45 | |
| Outapi | Rural | 49 | 79 | 66–88 | 11 | 5–22 | 10 | 5–22 |
| Urbana | 1 | |||||||
| Rehoboth | Rural | 4 | 100 | 52–100 | 0 | 0–48 | 0 | 0–48 |
| Urban | 22 | 84 | 64–94 | 12 | 4–31 | 4 | 0.7–21 | |
| Rundu | Rural | 12 | 87 | 57–97 | 5 | 0.6–33 | 9 | 2–37 |
| Urban | 55 | 92 | 82–96 | 6 | 2–15 | 3 | 0.7–11 | |
| Swakopmund | Rurala | 0 | ||||||
| Urban | 56 | 88 | 77–94 | 10 | 5–20 | 2 | 0.4–9 | |
| Tsandi | Rural | 87 | 82 | 72–89 | 18 | 11–28 | 0.4 | 0–5 |
| Urbana | 0 | |||||||
| Tsumeb | Rural | 18 | 89 | 67–97 | 6 | 1–26 | 5 | 0.9–26 |
| Urban | 54 | 82 | 70–90 | 13 | 7–24 | 5 | 2–14 | |
| Usakos | Rural | 7 | 100 | 64–100 | 0 | 0–37 | 0 | 0–37 |
| Urban | 15 | 72 | 48–87 | 28 | 13–52 | 0 | 0–18 | |
| Walvis Bay | Rurala | 0 | ||||||
| Urban | 71 | 83 | 72–90 | 17 | 10–28 | 0 | 0–5 | |
| Windhoek Central Hospital | Rurala | 0 | ||||||
| Urban | 31 | 84 | 68–93 | 16 | 7–32 | 0 | 0–11 |
CI, confidence interval.
Number too small to calculate meaningful estimates.