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Table 1 Demographics and baseline characteristics (intent-to-treat population).

From: Effects of donepezil 23 mg on Severe Impairment Battery domains in patients with moderate to severe Alzheimer's disease: evaluating the impact of baseline severity

Characteristics

Donepezil

10 mg/day

Donepezil

23 mg/day

Age

  

Mean (SD)

73.8 (8.6)

73.8 (8.5)

 

(n = 462)

(n = 909)

Gender

  

Male, n (%)

175 (37.9)

335 (36.9)

Female, n (%)

287 (62.1)

574 (63.1)

Total patients, n

462

909

ADCS-ADL-sev

  

Mean (SD)

34.5 (11.2)

34.1 (10.9)

 

(n = 461)

(n = 908)

CIBIS-plus

Mean (SD)

4.38 (0.89)

4.42 (0.85)

 

(n = 461)

(n = 904)

MMSE

  

Mean (SD)

13.1 (4.7)

13.1 (4.99)

 

(n = 462)

(n = 908)

SIB

  

Mean (SD)

75.6 (16.3)

74.2 (17.6)

 

(n = 462)

(n = 907)

Individual SIB domain scores, mean (SD):

  

Language

36.7 (8.40)

36.2 (9.02)

Memory

8.5 (3.03)

8.2 (3.24)

Praxis

5.5 (2.33)

5.4 (2.45)

Visuospatial ability

6.5 (2.04)

6.3 (2.34)

Attention

4.3 (1.65)

4.2 (1.66)

Orientation

3.7 (1.45)

3.7 (1.45)

Social

5.3 (1.14)

5.3 (1.06)

Construction

3.4 (1.16)

3.3 (1.25)

Orienting to name

1.7 (0.59)

1.6 (0.60)

Total patients, n

462

907

  1. ADCS-ADL-sev, Alzheimer's Disease Cooperative Study-Activities of Daily Living Inventory, severe version; CIBIS-plus, Clinician's Interview-Based Impression of Severity-plus caregiver input; MMSE, Mini-Mental State Examination; SIB, Severe Impairment Battery; SD, standard deviation.