Demographics | Total | Yes | No | I don’t know | P value | |||
---|---|---|---|---|---|---|---|---|
n | % | 95% CI | % | 95% CI | % | 95% CI | ||
Total | 53,503 | 40.1 | [38.9–41.3] | 32.5 | [31.3–33.7] | 27.4 | [26.2–28.6] |  |
Sex | 0.032 | |||||||
 Male | 15,475 | 40.4 | [38.4–42.5] | 28.7 | [26.7–30.7] | 30.9 | [29.0–32.9] |  |
 Female | 33,729 | 39.6 | [38.1–41.1] | 26.3 | [24.9–27.8] | 34.1 | [32.6–35.7] |  |
Age group (years) | 0.157 | |||||||
 18–29 | 8813 | 42.6 | [40.4–44.8] | 27.1 | [25.2–29.1] | 30.3 | [28.3–32.4] |  |
 30–39 | 13,075 | 40.4 | [38.4–42.4] | 26.8 | [24.9–28.7] | 32.8 | [30.9–34.8] |  |
 40–49 | 13,093 | 39.1 | [36.7–41.5] | 25.9 | [23.9–28.2] | 34.9 | [32.7–37.3] |  |
 50–59 | 10,678 | 36.6 | [33.6–39.7] | 28.7 | [25.7–31.8] | 34.7 | [31.8–37.8] |  |
 60–69 | 5882 | 36.9 | [32.6–41.4] | 33.4 | [28.7–38.5] | 29.7 | [25.6–34.1] |  |
 70+ | 1862 | 40.8 | [31.1–51.2] | 24.1 | [15.7–35.1] | 35.1 | [25.4–46.2] |  |
Race group | < 0.001 | |||||||
 Black African | 7907 | 38.8 | [37.2–40.4] | 29.1 | [27.5–30.6] | 32.2 | [30.6–33.8] |  |
 Coloured | 4380 | 40.1 | [38.2–42.1] | 22.8 | [21.1–24.6] | 37.1 | [35.2–39.0] |  |
 White | 36,310 | 47.7 | [46.7–48.6] | 20.7 | [20.0–21.5] | 31.6 | [30.8–32.5] |  |
 Indian/Asian | 3873 | 41 | [38.6–43.4] | 24.9 | [22.6–27.3] | 34.1 | [31.9–36.5] |  |
Employment | 0.425 | |||||||
 Employed full time | 28,198 | 40.6 | [39.0–42.1] | 26.9 | [25.4–28.3] | 32.6 | [31.1–34.1] |  |
 Employed informal/part time | 3779 | 40.6 | [36.4–44.9] | 27.2 | [22.9–31.9] | 32.2 | [28.4–36.4] |  |
 Student | 2937 | 41.5 | [37.9–45.2] | 26.8 | [23.6–30.3] | 31.7 | [28.3–35.3] |  |
 Unemployed | 8138 | 36.2 | [32.8–39.6] | 29.2 | [25.6–33.0] | 34.6 | [31.1–38.4] |  |
 Self employed | 10,341 | 41.2 | [37.0–45.6] | 27.7 | [24.4–31.2] | 31.1 | [26.9–35.6] |  |
Dwelling type | 0.110 | |||||||
 Formal dwelling | 52,890 | 40.2 | [39.0–41.5] | 32.2 | [31.0–33.5] | 27.5 | [26.3–28.8] |  |
 Informal dwelling | 604 | 37.4 | [31.8–43.3] | 38.4 | [32.7–44.5] | 24.2 | [19.4–29.8] |  |
Province | < 0.001 | |||||||
 Eastern Cape | 2468 | 37 | [33.0–41.3] | 32.8 | [28.8–37.0] | 30.2 | [26.3–34.4] |  |
 Free State | 1258 | 44.1 | [38.4–50.0] | 24.0 | [19.5–29.2] | 31.9 | [26.5–37.7] |  |
 Gauteng | 24,549 | 40.7 | [39.3–42.1] | 32.4 | [31.0–33.8] | 26.9 | [25.6–28.3] |  |
 KwaZulu-Natal | 6403 | 40.1 | [37.2–43.0] | 34.9 | [32.3–37.6] | 25.0 | [22.7–27.5] |  |
 Limpopo | 1020 | 32.2 | [26.3–38.8] | 30.2 | [24.6–36.4] | 37.6 | [31.0–44.6] |  |
 Mpumalanga | 960 | 40.4 | [34.4–46.7] | 33.8 | [28.1–40.1] | 25.8 | [20.7–31.6] |  |
 North West | 973 | 40.3 | [33.6–47.4] | 29.5 | [22.0–38.4] | 30.2 | [24.2–36.9] |  |
 Northern Cape | 478 | 44.3 | [36.2–52.7] | 34.8 | [27.4–42.9] | 20.9 | [14.8–28.7] |  |
 Western Cape | 15,394 | 44.3 | [42.6–46.1] | 34.4 | [32.7–36.0] | 21.3 | [19.8–22.9] |  |