Table 3.

Comparison of mean hearing protection device use and social desirability score by administered method using t-test.

	Method	N	Mean	SE	t	df	P
Hearing protector use	Internet	394	48.51	1.59	−0.13	443	0.90
	Telephone	51	49.11	3.97
Social desirability score	Internet	405	3.16	0.09	0.87	454	0.38
	Telephone	51	2.94	0.24

SE, standard error of mean.