| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(K1320) | Idiopathic leukoplakia | 364 | |
| PRIM_OUT | PRIM_OUT_ICD10(K1321) | Leukoplakia caused by tobacco | 123 | |
| OUTPAT | OUTPAT_ICD10(K1321) | Leukoplakia caused by tobacco | 122 | |
| PRIM_OUT | PRIM_OUT_ICD10(K1320) | Idiopathic leukoplakia | 122 | |
| INPAT | INPAT_ICD10(K1320) | Idiopathic leukoplakia | 51 | |
| INPAT | INPAT_ICD10(K1321) | Leukoplakia caused by tobacco | 19 |