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. 1998 Jun 23;95(13):7654–7658. doi: 10.1073/pnas.95.13.7654

Table 1.

Principal demographic and clinical characteristics of study groups

Index Controls, n = 30 Minors, n = 18 Majors, n = 35
Age 69.43 (6.09) 70.94 (8.69) 74.57 (6.91)
Age onset N/A 69.44 (8.93) 71.26 (6.58)
Gender 23 F, 7 M 9 F, 9 M 25 F, 10 M
MMSE 29.54 (0.69) 28.53 (2.03) 27.29 (2.67)
CIRS 2.29 (1.44) 2.75 (2.11) 4.42 (3.65)
HAMD N/A 12.33 (2.03) 19.74 (3.78)

MMSE, Mini Mental State Exam; CIR, Cumulative Illness Rating Scale; HAMD, Hamilton Depression Scale Score; N/A, not applicable.