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Table 5 Average participant performance for each trial phase and overall group performance.

From: The COACH prompting system to assist older adults with dementia through handwashing: An efficacy study

Participant [Average MMSE score] Phase Mean number of steps completed independently (out of 5) Mean number of interactions with human caregiver Mean FAS* (out of 35)
Severe-level dementia**     
S1 [4] A1 0.1 14.1 2.4
  B1 1.8 10.6 17.1
  A2 0.6 16.2 7.3
  B2 0.9 20.6 11.2
Moderate-level dementia     
S3 [15] A1 5.0 0.0 35.0
  B1 5.0 0.0 35.0
  A2 4.9 0.2 34.8
  B2 5.0 0.0 35.0
S4 [12] A1 3.6 2.6 29.9
  B1 5.0 0.0 34.7
  A2 4.5 1.4 33.9
  B2 5.0 0.0 34.5
S5 [20] A1 3.3 4.4 30.7
  B1 4.1 2.6 31.6
  A2 3.8 3.8 32.2
  B2 4.9 0.3 33.2
S6 [13] A1 5.0 0.0 35.0
  B1 5.0 0.0 34.9
  A2 5.0 0.3 34.8
  B2 5.0 0.0 34.9
S8 [11] A1 4.6 1.9 33.2
  B1 5.0 1.3 33.1
  A2 4.5 2.2 32.8
  B2 5.0 2.6 32.3
Mean score over phases for the moderate-level group A1&A2 4.4 1.7 33.2
  B1&B2 4.9 0.6 34.1
% change***   11 -66 2.4
  1. Functional assessment score
  2. ** See Tables 6 to 8 for mean scores for S1
  3. *** Calculated by [(B1+B2)-(A1+A2)]/(A1+A2)*100