Table 6.

Post-training attitude of undergraduate students

Item	I	II	III	IV
Undergraduate experimental group	102	87	5	109
Undergraduate control group	78	64	13	100
Statistical value (I2)	15.920	10.068	4.038	–
P	0.000	0.002	0.044	0.018

The data do not meet the conditions of Chi square test, and Fisher exact test method is used for comparison. I, through training, my external defibrillation skills have improved; II, when a patient has a sudden ventricular fibrillation, I am confident to implement external defibrillation for him/her; III, during the training, I worry that the current will hurt myself or others due to wrong operation; IV, this training method has improved my hands-on ability