Re: [R] format of 2x2 table

From: Marc Schwartz (via MN) <mschwartz_at_mn.rr.com>
Date: Thu 02 Feb 2006 - 07:26:56 EST

On Wed, 2006-02-01 at 12:16 -0800, array chip wrote:
> Does anyone know how I can generate a 2x2 table in a
> format where in each cell of the table, it contains a)
> count (frequency) b) total percentage c) row
> percentage d) column percentage. SAS can generate this
> format easily, is there a R package that can do this?
>
> Frequency |
> Percent |
> Row Pct |
> Col Pct | positive negative | Total
> --------------------------------|-------
> disease | 6 22 | 28
> | 20.69 75.86 | 96.55
> | 21.43 78.57 |
> | 100.00 95.65 |
> ----------|---------------------|-------
> normal | 0 1 | 1
> | 0.00 3.45 | 3.45
> | 0.00 100.00 |
> | 0.00 4.35 |
> ----------|---------------------|-------
> Total | 6 23 | 29
> | 20.69 79.31 | 100.00
>
> Thanks

See the CrossTable() function in the 'gmodels' package on CRAN.

HTH, Marc Schwartz



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