Find the occurrences of n codes excluding the nth code. For example you have times/words coded for a teacher and you also have times/words coded for happiness. You can find all the happiness times excluding the teacher times or vice versa.
x2long.obj: An object from cm_range2long, cm_time2long or cm_df2long.
exclude.code.list: A list of named character vectors of at least two code column names to compare and exclude. The last column name is the one that will be excluded.
rm.var: Name of the repeated measures column.
Returns
Returns a dataframe with n codes excluding the nth code.
Note
The code column must be named "code" and your start and end columns must be named "start" and "end".