Epidermal growth factor receptor gene (EGFR) mutation test availability and cost in routine practice#
| Countries | Percentage of all countries worldwide | Percentage of responding countries | Population | Percentage of worldwide population | |
| Availability | |||||
| Available in the entire country | 41 | 21.1 | 55.4 | 2 659 009 211 | 40.3 |
| Available only in some subnational divisions of the country | 16 | 8.2 | 21.6 | 1 939 114 316 | 29.4 |
| Not available locally but available in another country | 5 | 2.6 | 6.8 | 249 076 633 | 3.8 |
| Not available | 12 | 6.2 | 16.2 | 304 108 112 | 4.6 |
| Subtotal | 74 | 38.1 | 100.0 | 5 151 308 272 | 78.1 |
| Missing | 120 | 61.9 | 1 440 063 291 | 21.9 | |
| Total | 194 | 100.0 | 6 591 371 563 | 100.0 | |
| Cost US$ | |||||
| Free | 18 | 9.3 | 30.0 | 428 904 771 | 6.5 |
| <100 | 6 | 3.1 | 10.0 | 247 280 672 | 3.8 |
| 100–499 | 25 | 12.9 | 41.7 | 2 127 197 588 | 32.3 |
| 500–1000 | 7 | 3.6 | 11.7 | 459 828 372 | 7.0 |
| >1000 | 2 | 1.0 | 3.3 | 21 405 361 | 0.3 |
| Unknown but not free | 2 | 1.0 | 3.3 | 14 456 044 | 0.2 |
| Subtotal | 60 | 30.9 | 100.0 | 3 299 072 808 | 50.1 |
| Missing | 134 | 69.1 | 3 292 298 755 | 49.9 | |
| Total | 194 | 100.0 | 6 591 371 563 | 100.0 |
Data are presented as n or %. #: study conducted between April 2014 and November 2014.