Variable | n | Linkage scenario 6 | Linkage scenario 16 | Linkage scenario 17 | ||||
---|---|---|---|---|---|---|---|---|
Matched | Multivariable | Matched | Multivariable | Matched | Multivariable | |||
n(%) | OR (95% CI) | n(%) | OR (95% CI) | n(%) | OR (95% CI) | |||
623 | 492 (79.0) | 551 (88.4) | 552 (88.6) | |||||
Sex | ||||||||
Female | 511 | 395 (77.3) | 1 | 445 (87.1) | 1 | 447 (87.5) | 1 | |
Male | 112 | 97 (86.6) | 2.86 (1.41-5.82)* | 106 (94.6) | 4.38 (1.52-12.61)* | 105 (93.8) | 3.34 (1.25-8.97)* | |
Age | ||||||||
18-34 | 334 | 284 (85.0) | 1 | 308 (92.2) | 1 | 308 (92.2) | 1 | |
35-49 | 125 | 100 (80.0) | 0.99 (0.53-1.84) | 112 (89.6) | 0.84 (0.36-1.93) | 115 (92.0) | 1.21 (0.5-2.92) | |
50-64 | 89 | 66 (74.2) | 0.76 (0.35-1.66) | 78 (87.6) | 0.75 (0.27-2.14) | 77 (86.5) | 0.75 (0.27-2.12) | |
65+ | 75 | 42 (56.0) | 0.35 (0.15-0.85)* | 53 (70.7) | 0.21 (0.07-0.63)* | 52 (69.3) | 0.25 (0.08-0.74)* | |
Ethnicity | ||||||||
Other | 96 | 67 (70.0) | 1 | 76 (79.2) | 1 | 75 (78.1) | 1 | |
South African | 527 | 425 (80.7) | 1.3 (0.71-2.37) | 475 (90.1) | 1.82 (0.88-3.77) | 477 (90.5) | 2.1 (1.02-4.33)* | |
Residence status | ||||||||
Permanent | 574 | 450 (78.4) | 1 | 506 (88.1) | 1 | 507 (88.3) | 1 | |
Temporary and other | 49 | 42 (85.7) | 1.63 (0.54-4.88) | 45 (91.8) | 1.28 (0.28-5.89) | 45 (91.8) | 1.4 (0.31-6.44) | |
Highest level of education | ||||||||
None | 97 | 54 (55.7) | 1 | 71 (73.2) | 1 | 69 (71.1) | 1 | |
Some primary | 191 | 144 (75.4) | 1.46 (0.76-2.83) | 164 (85.8) | 1.16 (0.51-2.63) | 166 (87.0) | 1.43 (0.64-3.22) | |
Post primary | 302 | 267 (88.4) | 2.73 (1.18-6.36)* | 288 (95.4) | 2.62 (0.87-7.92) | 288 (95.4) | 3.05 (1.01-9.24)* | |
Employment | ||||||||
Not working | 514 | 413 (80.4) | 1 | 462 (89.8) | 1 | 460 (89.5) | 1 | |
Working | 93 | 70 (75.3) | 0.68 (0.37-1.25) | 79 (85.0) | 0.53 (0.25-1.14) | 81 (87.1) | 0.71 (0.32-1.58) | |
Wealth quintile | ||||||||
Lowest | 44 | 28 (63.6) | 1 | 33 (75.0) | 1 | 34 (77.3) | 1 | |
Second | 84 | 62 (73.8) | 1.48 (0.63-3.49) | 75 (89.3) | 2.42 (0.84-6.98) | 73 (90.0) | 1.63 (0.57-4.62) | |
Middle | 125 | 100 (80.0) | 1.89 (0.82-4.37) | 108 (86.4) | 1.60 (0.6-4.25) | 110 (88.0) | 1.58 (0.58-4.36) | |
Fourth | 172 | 136 (79.1) | 1.81 (0.8-4.11) | 152 (88.3) | 2.08 (0.78-5.54) | 150 (87.2) | 1.47 (0.55-3.93) | |
Highest | 184 | 159 (86.4) | 2.9 (1.24-6.75)* | 174 (94.5) | 4.4 (1.51-12.84)* | 175 (95.1) | 4.03 (1.34-12.17)* | |
Goodness-of-fit | ||||||||
Pseudo R2, Wald χ 2 (p-value) | 0.11, 56.89 (<0.0001) | 0.16, 51.94 (<0.0001) | 0.16, 53.76 (<0.0001) |