Table 4.
Cox proportional hazard analysis of background characteristics and Regimen type of HIV Positive woman from Zambia SmartCare routinely collected data, 2018.
| Characteristic | Unadjusted-HR | P-Value | 95% CI | Adjusted-HR | P-Value | 95% CI |
|---|---|---|---|---|---|---|
| Treatment group | ||||||
| Option A/B | Ref. | Ref. | ||||
| Option B+ | 0.4 | 0.004 | 0.5 | 0.010 | [0.28–0.84] | |
| Age group (in years) | ||||||
| 15–24 | Ref. | |||||
| 25–34 | 1.3 | 0.531 | [0.53–3.39] | |||
| 35–50 | 0.6 | 0.359 | [0.24–1.68] | |||
| Education level | ||||||
| None/Primary | Ref. | |||||
| Secondary | 1.3 | 0.391 | [0.75–2.12] | |||
| Tertiary | 1.4 | 0.489 | [.51–4.10] | |||
| Parity | ||||||
| 0–1 | Ref. | |||||
| 2–4 | 0.9 | 0.527 | [0.53–1.39] | |||
| 5–8 | 0.4 | 0.087 | [0.15–1.38] | |||
| Marital status | ||||||
| Single | Ref. | Ref. | ||||
| Married | 1.5 | <0.001 | [3.60–6.65] | 1.5 | <0.001 | [3.43–6.30] |
| Current CD4 cell count | ||||||
| 11–349 | Ref. | |||||
| 350–499 | 1.4 | 0.256 | [0.78–2.55] | |||
| 500–1550 | 1.2 | 0.485 | [0.69–214] | |||
| Delivery mode | ||||||
| Normal vaginal delivery | Ref. | Ref. | ||||
| Assisted delivery | 2.1 | 0.215 | [0.65–6.69] | 3.2 | 0.050 | [0.98–10.21] |
| Cesarean | 1.7 | 1.000 | [a] | 4.0 | 1.000 | [a] |
[a] Missing Confidence intervals because of missing standard errors due to stratum with single sampling unit.