Output how many transcripts are used

[lopollar]

In the plot of the transcripts, add a line with the total amount of transcripts that were skipped, or plot it in the figure.
YOu see the mean per gene, which might be a better metric.

I would print out the mean per gene kept and the total kept!

[lopollar]

make a column in var per gene on how many trasncript are kept in the segmentation mask