... [28,29], and asall the steps in the translation process were reported, the process can be validated by others [30]. The response cat-egories and scoring system were initially kept in line with the ... central line in the Bland-Altman plot (Figure 3) shows the mean change in scores from the first to the secondmeasurement, and the flanking dotted lines, the limits ofagreement, take the mean change ... the DHI-N was supported, as the pre-defined hypotheses of concurrent correlations with othermeasures, were confirmed. The high and highest correla-tion was demonstrated between the DHI-N and...