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Table 1 Demographics of clinicopathologic subgroups

From: Poly-GR dipeptide repeat polymers correlate with neurodegeneration and Clinicopathological subtypes in C9ORF72-related brain disease

Subgroup N (F/M) Age at death Disease duration
FTLD 13 (2/11) 74 (71, 83)* 6.4 (4.4, 10)*
FTLD-MND 14 (7/7) 61 (60, 68)* 3.6 (2.2, 5.5)
MND 13 (9/4) 56 (50, 68) 2.4 (1.3, 3.5)
  1. All variables analyzed with Kruskal-Wallis ANOVA on Ranks, and data are displayed as median (25th and 75th range), unless otherwise noted
  2. *Statistically significant p-value (p < 0.05); all p-values for ANOVA on Ranks comparison of all three groups