Fig. 1
From: Inequity in catastrophic costs among tuberculosis-affected households in China
Concentration curves for total costs, total costs as a proportion of pre-TB annual household income and catastrophic costs due to TB care, among TB* affected households in China (2017) (n = 1147). TB: Tuberculosis; AHI: Pre-TB annual household income. *drug susceptible TB patients - China’s TB patient cost survey (2017). **all concentration indices were significantly away from the line of equality (P < 0.001)