Cases of death from chronic kidney disease in the Guanacaste province and the rest of Costa Rica, by time periods of use of versions 8, 9 and 10 of the International Classification of Disease (ICD), 1970–2012, and person-years during the period
| Time periods for ICD versions | Guanacaste | All other provinces | Costa Rica | ||
|---|---|---|---|---|---|
| Men | Women | Men | Women | Total | |
| ICD8 (1970–1979) | |||||
| 582 Chronic nephritis | 31 | 11 | 190 | 173 | 405 |
| 583 Nephritis, unqualified | 4 | 3 | 29 | 27 | 63 |
| 584 Renal sclerosis, unqualified | 1 | 0 | 0 | 2 | 3 |
| Subtotal ICD8 | 36 | 14 | 219 | 202 | 471 |
| ICD9 (1980–1996) | |||||
| 582 Chronic glomerulonephritis | 6 | 3 | 40 | 54 | 103 |
| 583 Nephritis and nephrosis not specified as acute or chronic | 3 | 7 | 27 | 22 | 59 |
| 585 Chronic renal failure | 196 | 65 | 676 | 500 | 1437 |
| 586 Renal failure, unspecified | 11 | 6 | 111 | 101 | 229 |
| 587 Renal sclerosis | 0 | 0 | 6 | 4 | 10 |
| Subtotal ICD9 | 216 | 81 | 860 | 681 | 1838 |
| ICD10 (1997–2012) | |||||
| N18 Chronic kidney disease | 623 | 188 | 1699 | 1107 | 3617 |
| N19 Unspecified kidney failure | 16 | 9 | 174 | 170 | 369 |
| Subtotal ICD10 | 639 | 197 | 1873 | 1277 | 3986 |
| Total 1970–2012 | 891 | 292 | 2952 | 2160 | 6295 |
| Census population data during study period | |||||
| Population 1973×103 | 91.4 | 87.3 | 847.2 | 845.9 | 1871.8 |
| Population 1984×103 | 99.2 | 96.0 | 1109.0 | 1112.6 | 2416.8 |
| Population 2000×103 | 133.3 | 130.9 | 1769.3 | 1776.7 | 3810.2 |
| Population 2011×103 | 162.0 | 165.0 | 1944.1 | 2030.7 | 4301.8 |
| Person years 1970–2012×106 | 5.17 | 4.95 | 63.22 | 62.13 | 135.47 |