vf.vfi {vfprogression}

Combined Visual Field Series for General Progression Method

Description

Data

Usage

data(vf.vfi)

Format

A data frame for CIGTS progression example, which includes visual field related measurement for two eyes each with 10 follow-ups.

Source

eyeid

eyeid, labeled as 1,2... for different eye groups.

yearsfollowed

follow-up years. The minimum measurements, or rows, for one eye is 3.

vfi

visual field index. The minimum measurements, or rows, for one eye is 3.

...

Examples

data(vf.vfi)
colnames(vf.vfi)
progression.vfi(vf.vfi)
progression.vfi(vf.vfi[vf.vfi$eyeid == 1,])
progression.vfi(vf.vfi[vf.vfi$eyeid == 2,])