pre_text: Actuarial assumptions The Group’s scheme liabilities are measured using the projected unit credit method using the principal actuarial assumptions set out below: Notes: 1 Figures shown represent a weighted average assumption of the individual schemes. 2 The rate of increases in pensions in payment and deferred revaluation are dependent on the rate of inflation.
table: 2019 % 2018 % 2017 %
table: Weighted average actuarial assumptions used at 31 March1:
table: Rate of inflation2 2.9 2.9 3.0
table: Rate of increase in salaries 2.7 2.7 2.6
table: Discount rate 2.3 2.5 2.6
question: Analyse this data from a financial earnings document. What is the difference between 2019 average rate of inflation and 2019 average rate of increase in salaries?