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Table 9 Device performance with regards to COACH's response to participants' actions and participants' reactions to prompts given by COACH.

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

Opportunity outcome* Water On Use Soap Rinse Soap Water Off Use Towel TOTAL
Hit 16 62 15 48 6 147
Miss 1 11 1 3 2 18
False alarm 7 107 18 18 2 152
Correct reject 117 69 87 60 100 433
Steps completed correctly in response to a prompt from COACH 1 4 6 18 1 30
Prompts from the COACH ignored by participants 20 159 24 43 7 253
  1. *Hits, misses, false alarms and correct rejects are defined in Table 3.