Table 1 Participant sociodemographic characteristics, overall and by dual-use status

Sex

 Male

88.8 [81.6–93.4]

82.0 [71.5–89.2]

95.4 [79.3–99.1]

 Female

11.2 [6.6–18.4]

18.0 [10.8–28.5]

4.6 [0.9–20.7]

Age (years)

 15–24

50.5 [42.2–58.7]

59.2 [48.7–69.0]

42.0 [29.9–55.2]

 25–34

31.0 [24.2–38.9]

22.3 [15.0–31.8]

39.5 [28.5–51.7]

 35–44

9.6 [6.9–13.3]

9.6 [5.8–15.4]

9.6 [6.1–14.7]

 45 + 

8.9 [6.0–13.0]

8.9 [5.1–15.2]

8.9 [5.0–15.1]

Region

 Rural

39.4 [32.6–46.7]

41.4 [31.9–51.7]

37.5 [28.2–47.9]

 Urban

60.6 [53.3–67.4]

58.6 [48.3–68.1]

62.5 [52.1–71.8]

Educational level

 Primary school

11.9 [7.0–19.3]

4.9 [2.8–8.7]

18.5 [10.0–31.8]

 Secondary school

27.1 [20.8–34.5]

31.8 [22.3–43.0]

22.7 [15.4–32.0]

 High school

40.9 [33.0–49.2]

36.2 [27.1–46.5]

45.3 [33.3–57.8]

 College/University + 

20.2 [13.9–28.3]

27.1 [17.3–39.7]

13.5 [7.4–23.6]

Employment status

 Employed

17.9 [12.5–25.0]

19.4 [12.5–28.8]

16.5 [9.0–28.1]

 Freelance

61.9 [53.6–69.5]

46.3 [35.6–57.4]

76.8 [64.8–85.7]

 Not employed^a

20.2 [14.4–27.6]

34.3 [24.4–45.7]

6.7 [2.7–15.6]