Table 1.
Characteristics of the participants (n = 306).
Table 2.
Results of Mokken scale analysis on the items of the BI-SS (n = 306).
Figure 1.
Correlation (A) and Bland-Altman plot (B) for the BI and Self-perceived Difficulty Scale.
Bland-Altman method for plotting the scores of the difference between the BI and Self-perceived Difficulty Scale. The 2 dashed lines define the limits of agreement (mean of difference ±1.96 SD).
Figure 2.
Correlation (A) and Bland-Altman plot (B) for the BI and Ability Scale.
The Ability Scale scores were 0•20 transformed scores.
Figure 3.
Correlation (A) and Bland-Altman plot (B) for the Self-perceived Difficulty Scale and Ability Scale.
The Ability Scale scores were 0•20 transformed scores.
Table 3.
The results of the agreement between the paired scales and the numbers of participants whose difference between 2 scales was beyond 1.85 points.