Retained in care according to type of definition (n = 16,840) | Alive and retained in care with ≥75% of visits in time (Reference) | Sensitivity 95% CI | Specificity 95% CI | % of misclassification | |
---|---|---|---|---|---|
Yes | No | ||||
‘Point’ retention | 407 | 16,433 | – | – | 97.6% |
WHO | 405 | 13,154 | 3.0% [2.7–3.3%] | 99.9% [99.8–100%] | 78.1% |
MOH | 407 | 9093 | 4.3% [3.9–4.7%] | 100% [99.9–100%] | 54.0% |
IATT | 249 | 2515 | 9.0% [8.0–10.1%] | 98.9% [98.7–99.0%] | 15.9% |
‘Appointment adherence’ retention | 407 | 3076 | 11.7% [10.6–12.8%] | 100% [100–100%] | 18.3% |