Study;Sample;Country;Years;"Income elasticity: Dependent variable and the estimated elasticity coefficient"
"Da Silva et al., 2015";Children;Brazil;2004;"Expenditure on medicines a): 0.1618 Medical care expenditure: 0.0702 Expenditure on laboratory tests and x-rays: −0.0164 Private health insurance expenditure (monthly premiums): 0.0187"
"Zhao and Zhong, 2015";Population;China;2009;"Total health spending: from 0.317 at the first quantile to 0.262 at the third quartile"
"Dubey, 2021";Population;India;"2014, 2017–2018";"Total health expenditure: from 0.460 to 0.561 for urban population; from 0.213 to 0.325 for rural population"
"Zare et al., 2013";Population;Iran;1984–2008;"Total health expenditure: from 0.436 to 0.930 GPs expenditure: from 0.095 to 0.247 Specialist expenditure: from 0.92 to 0.219 Inpatient expenditure: from 0.198 to 0.815"
"Sari and Langenbrunner, 2001";Population;Kazakhstan;1996;"Spending on pharmaceuticals: 0.18"
"Parker and Wong, 1997";Population;Mexico;1989;"Dependent variable is total health spending; the income elasticity coefficient is not statistically significant for the lower income insured population 1.20 for the upper income insured population 1.60 for the lower income uninsured population 0.96 for the upper income insured population"
"Rous and Hotchkiss, 2003";Population;Nepal;1995–1996;"Total health spending: 1.10"
"Danyliv et al., 2014";Population;"Poland Hungary Bulgaria Romania Lithuania Ukraine";2010;"Willingness and ability to pay for a physician visit: Poland: from 0.8% [min fee] b) to 9.7% [max fee] Hungary: from 3.7% [min fee] to 60.6% [max fee] Bulgaria: from 6.1% [min fee] to 76.5% [max fee] Romania: from 3.7% [min fee] to 39.4% [max fee] Lithuania: from 2.1% [min fee] to 36.9% [max fee] Ukraine: from 5.2% [min fee] to 45.9% [max fee]"