Table 2. Change in Comfort Levels of Working With Data After Workshops on Using Secondary Data for Community Health Assessments, Tennessee, 2012^a .

On a scale of 1 to 5, how comfortable are you now in . . .	Often Use This Skill, %	Pre-Test Meanb	Post-Test Meanb	P Valuec
Finding data on the Internet	61.8	3.7	4.2	<.001
Calculating and comparing numbers, percentages, and rates	40.2	3.2	4.0	<.001
Creating charts, graphs, and maps with data	17.6	2.8	3.6	<.001
Writing problem statements using data	26.4	2.9	3.6	<.001
Making presentations/teaching using data	44.6	3.6	4.0	<.001
Making PowerPoint data presentations	39.8	3.4	4.0	<.001

^a Survey results are presented only for participants who reported often using the skill.

^b On a scale of 1 to 5, with 5 being most comfortable.

^c Based on paired-samples t tests.