Table 2

Estimated impact of tobacco taxation on life expectancy in New Zealand and its comparison with deprivation and smoking

Total populationPopulation living in the most deprived 30% of neighbourhoods
MenWomenMenWomen
*See table 1 for details of the input data.
Most extreme case—assuming 100% of deprivation is mediated through financial hardship
Lost LE attributed to tobacco taxation (years) [E = B×D]*0.0270.0190.0440.035
Ratio of harm to LE from deprivation (excluding tobacco) compared with tobacco tax [F = B/E]119121120120
Ratio of harm to LE from smoking compared with tobacco tax [G = A/E]67426837
Assuming 50% of deprivation is mediated through financial hardship
Lost LE attributed to tobacco taxation (years) [H = B×D×50%]0.0130.0100.0220.017
Ratio of harm to LE from deprivation (excluding tobacco) compared with tobacco tax [I = B/G]246230241247
Ratio of harm to LE from smoking compared with tobacco tax [J = A/G]1388013676
Best estimate—assuming 25% of deprivation is mediated through financial hardship
Lost LE attributed to tobacco taxation (years) [K = B×D×25%]0.0070.0050.0110.009
Ratio of harm to LE from deprivation (excluding tobacco) compared with tobacco tax [L = B/I]457460482467
Ratio of harm to LE from smoking compared with tobacco tax [M = A/I]257160273144