_SENTENCEWORDSALL — Returns the total number of words in all files processed by the last call to WORDS which are part of a recognized sentence.

Syntax:
%_SENTENCEWORDSALL

A ‘sentence’ is a word or series of words ending with a period, exclamation mark, or question mark. Divide %_SENTENCEWORDSALL by %_SENTENCESALL to get the average sentence length.

If the WORDS command has not been called, this variable returns the value N/A.