Fig. 4
From: Subjective socioeconomic status: an alternative to objective socioeconomic status
Identifying Alterations in Agreement between MacArthur Ladder and WAMI after Retest. A 21 individuals, whose differences between their initial MacArthur ladder scores and 10-point WAMI scores fell outside the 95th percentile (red line), were identified as outliers on the Bland–Altman plot. 36 individuals (orange points) representing both outliers and non-outliers were chosen to be retested on the MacArthur ladder tool to assess for measurement error. B When the retested MacArthur ladder scores were used in place of the initial ladder scores for the 36 individuals, the number of outliers outside the 95th percentile decreased to 10 individuals