Fig. 3From: Can the SCD test and terminal uridine nick-end labeling by flow cytometry technique (TUNEL/FCM) be used interchangeably to measure sperm DNA damage in routine laboratory practice?“Reader effect” for SCD test. Scatterplot (a) of second reader vs first reader of the same slide and Bland-Altman plot (b) where the difference (second reader minus first reader) is plotted against the mean (arithmetic mean of two readers for each slide), the mean difference is shown as a dash-dot line and its 95% confidence limits are shown as two dashed linesBack to article page