Table 2 Incidence rates, loss to follow-up among adolescent and young women living with HIV (AYWLH) < 25 years of age newly enrolled in antenatal care (ANC) services with antiretroviral therapy (ART) start date at seven HOPE project facilities in Kenya (N = 543)
| Â | Number loss to follow-up | Person months per group | Incidence rate per month | Incidence per 100 person months | 95%CI | Proportion LTFU at six months |
|---|---|---|---|---|---|---|
Pre-period (N = 223) | ||||||
  < 20 years | 6 | 255 | 0.0236 | 2.36 | 1.06–5.25 | 14.2 |
 20–24 years | 15 | 969 | 0.0155 | 1.55 | 0.93–2.57 | 9.3 |
 Total | 21 | 1224 | 0.0172 | 1.72 | 1.12–2.63 | 10.3 |
Post-period all women (N = 320) | ||||||
  < 20 years | 4 | 283 | 0.0141 | 1.41 | 0.53–3.77 | 8.5 |
 20–24 years | 22 | 1430 | 0.0154 | 1.55 | 1.01–2.34 | 9.3 |
 Total | 26 | 1713 | 0.0152 | 1.52 | 1.03–2.23 | 9.1 |
Post-period HOPE attendees (N = 255) | ||||||
  < 20 years | 2 | 257 | 0.0078 | 0.78 | 0.19–3.11 | 4.7 |
 20–24 years | 13 | 1153 | 0.0113 | 1.13 | 0.65–1.94 | 6.8 |
 Total | 15 | 1410 | 0.0106 | 1.06 | 0.64–1.76 | 6.4 |