Description Usage Arguments Value References Examples
progression.cigts
returns the progression of visual field test based on 52 or 54 total deviation probabilities (tdp). CIGTS VF progression (Musch et al., 1999).
1 | progression.cigts(measmatrix)
|
measmatrix |
is a data frame. MUST contain the following columns: 52/54 TD probs (column names MUST be 'tdp1' ~ 'tdp52' or 'tdp1' ~ 'tdp54'), 'yearsfollowed', and 'eyeid'. Rows represent the single measurements. The minimum measurements (rows) is 5. |
"stable", "worsening", or "improving" of measurements in measmatrix
. Note: If a VF series is temporarily improving and temporarily worsening, it is assumed to be "stable" overall
http://www.aaojournal.org/article/S0161-6420(99)90147-1/abstract
1 2 3 4 5 | data(vf.cigts)
colnames(vf.cigts)
progression.cigts(vf.cigts)
progression.cigts(vf.cigts[vf.cigts$eyeid == 1,])
progression.cigts(vf.cigts[vf.cigts$eyeid == 2,])
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.