id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
do-40891		do-40891		1	.htm	application/pdf	467	23	64	The different variables have a rating scale between 1 and 5 with 1 being minimum stress and 5 being maximum stress. Differences in average stress levels between both groups were compared using Student's t-test.	cache/do-40891.htm	txt/do-40891.txt