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Table 3 Sample Descriptive Statistics (N=326)

From: Novel electronic refreshers for cardiopulmonary resuscitation: a randomized controlled trial

Age (mean years ± SD) 35.1 ± 14.9
Ethnicity (%)  
White 87.3
Black 4.6
Hispanic 2.1
Other 6.0
Gender  
Female 50.6
Male 49.4
Education (%)  
Graduate degree 15.6
Four year college graduate 21.5
Two year college graduate 14.4
High School graduate/GED 45.4
Less than high school 1.8
Missing data 1.3
CPR Skills (mean ± SD)  
Post-test 35.75 ± 3.97
Re-test* 30.33 ± 6.51
Confidence to Perform CPR (mean ± SD)  
Post-test 3.39 ± 0.53
Re-test* 3.13 ± 0.54
Behavioral Intent to Perform CPR (mean ± SD)  
Post-test 2.89 ± 0.66
Re-test* 2.42 ± 0.61
  1. *p ≤ .05, paired t-test.