Sensitivity analysis: elasticities, CHE thresholds, wage rates | Overall | QI | QII | QIII | QIV | QV |
Panel A: varying elasticities | ||||||
Drinker groups adjusted for wealth (base case) | ||||||
Deaths averted | 22 600 | 4100 | 7400 | 4000 | 3800 | 1400 |
Change in consumption expenditures for drinkers (ZAR million) | R353 000 | R46 000 | R52 000 | R72 800 | R84 500 | R97 600 |
No wealth gradient: −0.4/–0.22/−0.18 moderate/occasional binge/heavy drinkers | ||||||
Deaths averted | 18 717 | 1500 | 6500 | 4400 | 4500 | 1800 |
Change in consumption expenditures for drinkers (ZAR million) | R348 600 | R51 800 | R58 900 | R67 800 | R78 800 | R91 200 |
No drinker gradient: –0.86/–0.5 poorest–poorer/middle–richest | ||||||
Deaths averted | 52 400 | 11 800 | 18 400 | 10 600 | 8300 | 3400 |
Change in consumption expenditures for drinkers (ZAR million) | R106 000 | –R9900 | –R5900 | R33 900 | R40 200 | R47 800 |
Panel B: cases of CHE averted at 10%, 25% and 40% thresholds | ||||||
10% (base case) | 564 700 | 176 700 | 82 000 | 115 900 | 153 800 | 36 400 |
25% | 401 300 | 50 200 | 81 900 | 115 700 | 153 600 | 0 |
40% | 401 300 | 50 200 | 81 900 | 115 700 | 153 600 | 0 |
Panel C: indirect cost savings (ZAR million) for baseline and minimum wage | ||||||
Indirect costs savings using mean wage by quintile (base case) | R51 100 | R4700 | R11 600 | R8400 | R11 800 | R14 700 |
Indirect cost savings using minimum wage applied across all quintiles | R20 700 | R4100 | R7200 | R4100 | R3800 | R1500 |
Deaths averted and CHE cases averted rounded to the nearest hundred.
Financial outcomes rounded to the nearest hundred million.
A, change in deaths averted and alcohol consumption expenditures for three distinct price elasticity sets; B, cases of catastrophic health expenditures (CHE) with 10/25/40% thresholds; C, indirect cost savings using wage by quintile versus minimum wage across the quintiles.
QI, poorest wealth quintile; QV, richest wealth quintile; ZAR/R, South African Rand.