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Table 3 Comparison of Variables between Experimental and Control Groups after 6 Months of Training

From: Effectiveness of self-re-learning using video recordings of advanced life support on nursing students’ knowledge, self-efficacy, and skills performance

Variables

Exp. (n = 22)

Cont. (n = 21)

t/Z

p

Mean

SD

Mean

SD

Knowledge

BLS

3.32

.646

3.05

.498

−1.606

.108

ECG recognition

4.00

.756

3.76

.944

−.773

.439

Teamwork

2.45

.739

2.57

.978

−.291

.771

ACLS

3.14

.640

2.62

.921

−1.905

.057

PCAC

2.50

.598

2.67

.577

−1.061

.289

Total

15.32

1.460

14.67

1.278

−1.401

.161

Self-efficacy

BLS

12.36

1.814

10.48

2.581

−3.125

.002

ECG recognition

7.55

1.711

6.38

2.037

−1.882

.060

Teamwork

11.73

2.028

9.05

3.138

3.341

.002

ACLS

7.50

1.655

5.90

2.385

−2.325

.02

PCAC

8.05

1.495

7.19

1.692

−2.025

.043

Total

47.18

7.719

39.00

10.918

2.848

.007

Skill performance

BLS

3.86

.468

2.52

.981

−4.776

.001*

ECG recognition

5.59

.503

3.62

1.024

−5.250

.001*

Teamwork

5.23

1.066

1.67

.658

−5.711

.001*

ACLS

8.68

1.729

6.81

1.537

−3.481

.001*

PCAC

3.32

.716

2.24

.768

−4.123

.001*

Total

26.68

3.107

16.90

3.520

−5.267

.001*

  1. ACLS advanced cardiovascular support, BLS basic life support, Cont. control group, ECG electrocardiogram, Exp. experimental group, PCAC post cardiac arrest care, SD standard deviation; * = p < .001