Table 2.
New infections in all South Africa attributable to each population
| From mining residents | From peri-mining residents | From labor-sending residents | From other SA residents | From all residents | |
|---|---|---|---|---|---|
| New infections among all SA residents | 6.25 × 104 (4.1%) |
7.77 × 104 (5.0%) |
1.38 × 105 (9.0%) |
1.26 × 106 (81.9%) |
1.54 × 106 (100%) |
| Population size of attributable source | 4.85 × 105 (0.9%) |
2.14 × 106 (4.1%) |
3.35 × 106 (6.5%) |
4.58 × 107 (88.4%) |
5.18 × 106 (100%) |
| Ratio of new infection %:population % | 4.33 | 1.22 | 1.39 | 0.93 | 1.00 |
| Prevalence est. in attributable source | 1.04 × 104 (2.5%) |
1.84 × 104 (4.4%) |
3.47 × 104 (8.4%) |
3.52 × 105 (84.7%) |
4.15 × 105 (100%) |
| Ratio of new infection %:prevalence % | 1.62 | 1.14 | 1.07 | 0.97 | 1.00 |
Number of cases and percentage of total; ratio of percentage of total infections to percentage of total population that each group represents; and ratio of percentage of total infections to percentage of total prevalence that each group represents, using mean of Monte Carlo simulations from the static risk model