Fig. 3

Subgroup analysis on time trend of medical expenditures for esophageal cancer diagnosis and treatment per patient in China, 2002–2011. a Time trend of medical expenditures stratified by region in China; b time trend of medical expenditures stratified by hospital type; c time trend of medical expenditures stratified by hospital level; d time trend of medical expenditures stratified by number of clinical visits per patient; e time trend of medical expenditures stratified by age group; f time trend of medical expenditures stratified by pathologic type; g time trend of medical expenditures stratified by clinical stage; h time trend of medical expenditures stratified by therapy type