Table 5.
Variables | 2007 STEPS survey (95% CI) | 2014 STEPS survey (95% CI) | 2017 BDS (95% CI) | |||
UOR | AOR | UOR | AOR | UOR | AOR | |
Sex | ||||||
Male | 0.28 (0.17 to 0.45) | 0.23 (0.15 to 0.35) | 0.37 (0.30 to 0.46) | 0.32 (0.25 to 0.42) | 0.32 (0.31 to 0.34) | 0.30 (0.29 to 0.31) |
Female | 1 | 1 | 1 | 1 | 1 | 1 |
Age | ||||||
25–34 | 1 | 1 | 1 | 1 | 1 | 1 |
35–44 | 2.04 (1.51 to 2.75) | 1.92 (1.38 to 2.67) | 1.49 (1.08 to 2.05) | 1.35 (0.96 to 1.88) | 1.57 (1.36 to 1.80) | 1.60 (1.40 to 1.81) |
45–54 | 2.36 (1.45 to 3.82) | 2.44 (1.40 to 4.26) | 2.06 (1.47 to 2.88) | 2.03 (1.44 to 2.84) | 1.89 (1.72 to 2.07) | 1.89 (1.71 to 2.10) |
55–64 | 2.06 (1.73 to 2.45) | 2.18 (1.58 to 3.01) | 2.34 (1.71 to 3.20) | 2.37 (1.71 to 3.29) | 1.90 (1.75 to 2.07) | 2.10 (1.94 to 2.27) |
Citizenship | ||||||
Motswana | 1.23 (0.88 to 1.72) | 0.95 (0.67 to 1.35) | 0.81 (0.47 to 1.38) | 0.73 (0.40 to 1.34) | 0.75 (0.66 to 0.86) | 0.61 (0.55 to 0.68) |
Others | 1 | 1 | 1 | 1 | 1 | 1 |
Work status | ||||||
Working | 1 | 1 | 1 | 1 | 1 | 1 |
Not working | 1.02 (0.68 to 1.51) | 1.70 (1.20 to 2.42) | 1.80 (1.48 to 2.19) | 2.05 (1.55 to 2.69) | 1.10 (1.04 to 1.16) | 1.34 (1.27 to 1.40) |
Total | 3402 | 3402 | 2548 | 2548 | 10 340 | 10 340 |
AOR, adjusted ORs; BDS, botswana demographic survey; UAR, unadjusted ORs.