kyphosis: Children who have had Corrective Spinal Surgery

kyphosisR Documentation

Children who have had Corrective Spinal Surgery

Description

Kyphosis is excessive outward curvature of the spine, causing hunching of the back.

Usage

data(kyphosis)

Format

A data frame with 4 columns and 81 rows. The columns are:

  • Agein months.

  • NumVertThe number of vertebrae involved.

  • StartVertthe number of the first (topmost) vertebra operated on.

  • Kyphosistakes the value 0 if absent or 1 if present after surgery

Source

Also found in the rpart package

References

John M. Chambers and Trevor J. Hastie eds. (1992) Statistical Models in S, Wadsworth and Brooks/Cole, Pacific Grove, CA.

Examples

data(kyphosis)

julianfaraway/brinla documentation built on April 6, 2023, 2:33 p.m.