FDS Overall Scores
The average score for FDS1 was 11.5 (range 4 to 21; SD 5.1) (See Table 3). The average score of FDS2 was 11 (range 5 to 18.5; SD 9.5). The average score of FDS3 was 9 (range 4 to 14). The overall FDS1 scores were not significantly correlated with patient age (Pearson correlation -0.02-tailed significance 0.907).
The average change in FDS scores from FDS1 to FDS2 was -0.7 (range -6.5 to 7.5). Five individuals scored lower on FDS2 (average change -3.3), 3 scored higher (average change 3.5) and 1 remained unchanged. The average change in FDS scores from FDS2 to FDS3 was -3.75 (both scored lower).