# Compute statistics for all columns (i.e. samples or cells)

Source:`R/processing.R`

`ComputeColumnStatistics.Rd`

Compute statistics for all columns (i.e. samples or cells)

## Value

a new grandR object containing additional columns in the Coldata table:

p.conv.X: the T-to-C mismatch frequency in the given ("X") subread category

percent.new: new overall percentage of new RNA

total.reads: the total number of reads (or UMIs, if UMIs were sequences)

total.genes: the total number of genes detected

percentage per type: the percentage (up to 100!) of the counts of each type in the GeneInfo