Table 3

Error rate per scenario at baseline and at 6 months

Intervention groupControl groupP value
Baseline assessment:
median number of errors (range)
Two errors
(0–5)
(n=60)
Two errors
(0–4)
(n=52)
0.434
Baseline assessment:*
median number of errors (range)
Two errors
(0–5)
(n=54)
Two errors
(0–3)
(n=50)
0.397
Final (6 months) assessment:
median number of errors (range)
Two errors
(0–4)
(n=54)
Three errors
(0–5)
(n=50)
<0.001
  • *excludes participants lost to follow up at the final assessment.