Table 1 Scales, internal consistencies, means and standard deviations at the 3 survey points
Scale | Number of items | T0 | T1 | T2 | |||
|---|---|---|---|---|---|---|---|
α | M (SD) | α | M (SD) | α | M (SD) | ||
Prosocial Behaviour | 3 | 0.51 | 4.01 (0.79) | 0.65 | 4.04 (0.81) | 0.61 | 4.00 (0.80) |
Violations | 3 | 0.65 | 1.49 (0.75) | 0.74 | 1.55 (0.80) | 0.72 | 1.51 (0.76) |
Dangerous Play | 4 | 0.75 | 1.81 (1.01) | 0.77 | 1.83 (0.96) | 0.74 | 1.81 (0.98) |
Protective Behaviour | 3 | 0.78 | 4.32 (1.03) | 0.81 | 4.28 (1.00) | 0.80 | 4.23 (1.03) |
Intention | 3 | 0.85 | 3.98 (0.85) | 0.89 | 4.05 (0.89) | 0.85 | 4.00 (0.83) |
Attitude | 3 | 0.76 | 4.49 (0.63) | 0.80 | 4.52 (0.64) | 0.82 | 4.48 (0.66) |
Self-efficacy | 3 | 0.58 | 3.96 (0.71) | 0.65 | 3.92 (0.76) | 0.60 | 3.88 (0.72) |
Descriptive Norm | 2 | 0.79 | 3.67 (0.86) | 0.86 | 3.80 (0.88) | 0.84 | 3.76 (0.86) |
Injunctive Norm | 2 | 0.72 | 4.26 (0.82) | 0.77 | 4.25 (0.81) | 0.77 | 4.23 (0.79) |
Fear | 2 | 0.72 | 2.60 (1.10) | 0.81 | 2.80 (1.15) | 0.75 | 2.67 (1.10) |
Perceived Severity | 2 | 0.66 | 4.00 (0.85) | 0.79 | 4.33 (0.88) | 0.74 | 4.30 (0.81) |
Perceived Susceptibility | 2 | 0.79 | 2.29 (0.94) | 0.82 | 2.32 (0.93) | 0.82 | 2.31 (0.91) |