Fig 1.
Quality of care index for peptic ulcer disease by country in 1990 and 2019.
Fig 2.
Quality of care index for peptic ulcer disease by SDI score of countries in 2019.
Fig 3.
Age pattern for quality of care index based on SDI in 1990 and 2019.
Fig 4.
Gender disparity ratio for quality of care index of peptic ulcer disease among age groups and SDI levels in 1990 and 2019.