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Table 4 Evaluation of CAPSYS’s voice and utterances

From: Randomised controlled trial to evaluate the efficacy and usability of a computerised phone-based lifestyle coaching system for primary and secondary prevention of stroke

  Scale Results
Voice 1: pleasant – 5: unpleasant mean =1.77; median =1.5; SD =0.99
  1: difficult to understand – 5: easy to understand mean =4.28; median =5; SD =1.14
  1: natural – 5: unnatural mean =2.15; median =2; SD =1.12
  1: too fast – 5: too slow mean =3.2; median =3; SD =0.5
Utterances 1: diversified – 5: unvaried mean =3.28; median =4; SD =1.24
  1: inappropriate – 5: appropriate mean =3.46; median =3; SD =1.07
  1: too short – 5: too long mean =3.2; median =3; SD =0.5