Table 1.

Pseudodementia clinicopathological study cohort

Case #	C9 repeat	Age at Death	Sex	Brain weight	Dep	Dem
1	Y	66	M	1380	+	+
2	Y	71	M	1360	+	+
3	N	64	F	1320	+	+
4	N	74	F	1060	+	+
5	N	75	F	960	+	+
6	N	79	F	UNK	+	+
7	N	92	F	1060	+	+
8	N	102	F	960	+	+
9	N	50	M	1320	+	+
10	N	63	M	1440	+	+
11	N	66	M	1500	+	+
12	N	69	M	1060	+	+
13	N	78	M	1340	+	+
14	N	78	M	1400	+	+
15	N	79	M	1260	+	+
16	N	80	M	1200	+	+
17	N	82	M	1200	+	+
18	N	85	M	1260	+	+
19	N	87	M	1160	+	+
20	N	88	M	1180	+	+
21	N	89	M	1340	+	+
22	N	94	M	1310	+	+
23	N	66	F	1140	+
24	N	63	M	1400	+
25	N	64	M	1320	+
26	N	81	M	1320	+
27	N	82	M	1160	+
28	N	85	M	1270	+
29	N	55	F	1050		+
30	N	83	M	1350		+
31	N	85	M	1020		+

Dep = depression, Dem = dementia, F = female, M = male, N = no repeat, UNK = unknown, Y = C9ORF72 repeat expansion, + = positive clinical history/diagnosis