. 2021 Oct 31;20(4):99–107. doi: 10.12779/dnd.2021.20.4.99

Table 1. Sex, age, education level, and MMSE and CDR-SB scores in the study population^*.

Variables	HN	MCI	AD dementia	p-value
Sex ratio (male:female)	15:6	20:29	9:17	0.025^†
Age (yr)	60±9.33	68±10.04	75±8.39	<0.001^†
Education (yr)	20±4.75	12±5.89	10±5.61	<0.001^†
MMSE	29±1.80	26±3.44	19±6.41	<0.001^†
CDR-SB	0.12±0.27	2.77±4.73	4.5±5.24	0.004^†

Data are shown as mean±standard deviation.

MMSE: Mini-Mental State Examination, CDR-SB: Korean Clinical Dementia Rating Sum of Box, HN: healthy normal, MCI: mild cognitive impairment, AD: Alzheimer's disease.

^*Total number of patients: 96 (Hanyang University Seoul Hospital); ^†Mean difference is significant at the 0.05 level.

Table 1. Sex, age, education level, and MMSE and CDR-SB scores in the study population*.

Table 1. Sex, age, education level, and MMSE and CDR-SB scores in the study population^*.