Table 2.

Demographics of the 31 cases of FTLD-TDP type C by group

Demographics	CSTD(+) (n = 9)	CSTD(±) (n = 14)	CSTD(−) (n = 8)	P-value
Sex female:male	5:4	6:8	4:4	0.83
Right-handed	100%	78%	100%	0.18
Education, years	15.8 ± 3.3 (12–21)	15.6 ± 3.9 (10–21)	12.8 ± 3.0 (8–16)	0.35
Age at death, years	74.3 ± 8.5 (58–81)	74. 4 ± 8.8 (61–93)	71. 5 ± 5.6 (60–78)	0.68
Age at onset, years	59.0 ± 8.3 (46–70)	63.3 ± 10.8 (47–87)	61.6 ± 4.6 (53–69)	0.26
Total disease duration, years	15.3 ± 4.4 (11–22)	10.8 ± 2.7 (6–15)	9.9 ± 2.9 (6–15)	0.03
MMSE at initial evaluation	14.8 ± 11.5 (3–27)	23.9 ± 3.1 (18–29)	24.0 ± 3.3 (18–27)	0.52

Data shown as means ± standard deviation (range).

MMSE = Mini-Mental State Examination.