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Table 3 Scales used in this study

From: How does physical exercise influence self-efficacy in adolescents? A study based on the mediating role of psychological resilience

Scale

Author (Year)

Item quantity

Scoring

Physical exercise

Deqing Liang (1994)

3

5

Psychological resilience

Campbell-Sills & Stein(2007)

10

4

Self-efficacy

Kangcai Wang (2001)

10

4