Proportion of cigarette purchases at different price thresholds (95% CIs in parentheses)
| Price threshold | Round 1 | Round 2 |
| Tax amount (<R16.30 in round 1 and <R17.85 in round 2) | 18.5 (16.4; 20.7) | 24.4 (22.0; 26.9) |
| <R20 | 19.6 (17.5; 21.9) | 24.9 (22.5; 27.4) |
| ≤R20 (chosen threshold price) | 34.6 (32.0; 37.3) | 36.4 (33.7; 39.2) |
| ≤R22 | 34.7 (32.1; 37.4) | 36.5 (33.8; 39.2) |