Table 4. Accuracy of 6-month outcome prediction from 4 weeks to 12 weeks using only adherence pattern, adherence pattern and baseline clinical characteristics, and a 90% adherence threshold.
Adherence pattern only n = 596 | Adherence pattern + baseline clinical characteristics n = 589 | 90% Adherence Threshold n = 596 | |||||||
---|---|---|---|---|---|---|---|---|---|
Sn | Sp | % correctly classified | Sn | Sp | % correctly classified | Sn | Sp | % correctly classified | |
Week 4 | 7.8 | 97.0 | 87.4 | 1.6 | 100 | 89.3 | 34.4 | 73.1 | 69.0 |
Week 8 | 25.0 | 92.0 | 84.7 | 6.3 | 99.8 | 89.6 | 62.5 | 59.2 | 60.0 |
Week 12 | 42.2 | 83.8 | 79.4 | 4.7 | 99.8 | 89.5 | 75.0 | 58.3 | 60.0 |
Sn–sensitivity, Sp—specificity