TABLE 4.
Video | Cronbach’s alpha coefficient (variance) | Intraclass coefficient (95% CI) | Content validity |
---|---|---|---|
1 | 0.76 (0.54) | 0.84 (0.75–0.90) | Considered to be satisfactory by the expert panel committee |
2 | 0.77 (0.68) | 0.86 (0.77–0.91) | |
3 | 0.81 (0.71) | 0.89 (0.83–0.94) | |
4 | 0.81 (0.81) | 0.91 (0.86–0.95) | |
5 | 0.76 (0.67) | 0.88 (0.81–0.93) | |
All | 0.88 (0.37) | 0.93 (0.89–0.96) |