Table 2.
Accuracy analysis | n | Critical value required | Attained value | Critical value attained? |
---|---|---|---|---|
All subjectsa | 177 | ≥165 | 165 | Yes |
DVD group | 101 | ≥93 | 94 | Yes |
Non-DVD group | 77 | ≥71 | 71 | Yes |
HCP | 99 | 92 | 93 | Yes |
The first result for one of the subjects randomized to the non-DVD group was omitted from the pooled analysis because of user error.