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. Author manuscript; available in PMC: 2009 Jul 30.
Published in final edited form as: Resuscitation. 2007 Feb 14;74(1):52–62. doi: 10.1016/j.resuscitation.2006.11.005

Table 6.

Table 6a. Independent predictors of CPR skill competence by regression modeling
Independent Predictors of Adequate CPR1 Exp{B}, (robust SE) P-value
Maintenance retraining interval (mr6onths) 0.842 (0.050) .004
Age (years) 0.937 (0.012) <.001
Age by Maintenance retraining interval interaction 1.003 (0.001) .013
Gender 1.276 (0.154) .044
White race 1.509 (0.293) .034
Previously responded to seizure/emergency situation 1.600 (0.204) <.001
Achieved proficiency at primary refresher training 3.049 (1.245) .006
Lifeguard 2.676 (0.933) .005
Table 6b. Independent predictors of AED skill competence by regression modeling
Independent Predictors of Delivery of AED Shock1 Exp(B) (robust SE) P-value
Maintenance retraining interval (months) 0.956 (0.039) .267
Age 0.975 (0.007) 0.001
English primary language 3.125 (1.073) 0.001
Able to operate a computer 1.891 (0.601) 0.045
1

Model also adjusted for site