A data collection sheet has three columns. The first column contains the different possible data values. The second column is for a tally so that the data can be counted as you go along.

But in the United States today, there remains a persistent lack of routine data collection on sexual orientation ... at www.doaskdotell.org. This fact sheet was compiled in March 2016.

A data collection sheet has three columns. The first column contains the different possible data values. The second column is for a tally so that the data can be counted as you go along.