Skip to main content

Table 1 Demographic information and performance of CMMSE and DRS among four groups

From: Performance of Mattis dementia rating scale-Chinese version in patients with mild cognitive impairment and Alzheimer’s disease

  NC (n = 136) MCI (n = 167) Mild AD (n = 116) Moderate AD (n = 64) P
Age (year) 68.74 ± 8.93 68.81 ± 8.30 71.29 ± 9.14 70.27 ± 9.24 0.065
Sex (Male/Female) 65/71 86/81 59/57 34/30 0.886
Education (year) 10.73 ± 3.89 11.21 ± 3.39 10.53 ± 4.03 10.16 ± 3.76 0.214
CMMSE total score (max = 30) 28.20 ± 2.10*†‡ 26.87 ± 1.93§¶ 21.66 ± 2.68# 13.37 ± 2.25 < 0.001
DRS total score (max = 144) 133.71 ± 6.64*†‡ 128.59 ± 7.03§¶ 110.43 ± 10.71# 91.20 ± 17.42 < 0.001
Attention (max = 37) 36.51 ± 0.76†‡ 36.14 ± 1.26§¶ 35.14 ± 2.00# 32.66 ± 3.85 < 0.001
Initiation/Perseveration (max = 37) 32.50 ± 4.12†‡ 31.54 ± 5.04§¶ 23.40 ± 6.03# 17.05 ± 6.77 < 0.001
Construction (max = 6) 5.86 ± 0.65†‡ 5.68 ± 0.74§¶ 5.16 ± 1.35# 3.86 ± 1.79 < 0.001
Conceptualization (max = 39) 35.68 ± 2.82*†‡ 34.26 ± 2.99§¶ 31.53 ± 4.34# 27.25 ± 7.66 < 0.001
Memory (max = 25) 23.16 ± 2.03*†‡ 20.97 ± 2.89§¶ 15.21 ± 3.87# 10.39 ± 3.93 < 0.001
  1. Notes: AD Alzheimer’s disease, MCI mild cognitive impairment, CMMSE mini-mental state examination-Chinese version, DRS Mattis Dementia Rating Scale, NC normal controls
  2. * p < 0.05, NC vs. MCI; p < 0.05, NC vs. Mild AD; p < 0.05, NC vs. Moderate AD; §p < 0.05, MCI vs. Mild AD; p < 0.05, MCI vs. Moderate AD; # p < 0.05, Mild AD vs. Moderate AD