rj_tree: Rio de Janeiro Infant Mortality - ICD-10 Tree

In treeSS: Tree-Spatial Scan Statistic for Cluster Detection

Rio de Janeiro Infant Mortality - ICD-10 Tree

Description

ICD-10 hierarchy used by the rj_mortality dataset. Three levels: Chapter -> 3-character category -> 4-character subcategory.

Usage

rj_tree

Format

A data.frame with 622 rows and 2 columns:

node_id

Character identifier of each ICD-10 node.

parent_id

Character identifier of the parent node. NA for the root.

Details

The tree has 410 leaves (4-character ICD-10 codes) and 622 total nodes.

Source

Constructed from the leaf-level codes in rj_mortality, which in turn come from the Brazilian Mortality Information System (SIM) maintained by DATASUS. See data-raw/ in the GitHub repository for the build script.

See Also

rj_mortality

Examples

data(rj_tree)
head(rj_tree)

treeSS documentation built on May 16, 2026, 1:08 a.m.