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Table 5 Post regression estimates of mean time (in days) between testing HIV positive and ART initiation for children in Zambia between 2004 to 2017

From: Impact of WHO guidelines on trends in HIV testing and ART initiation among children living with HIV in Zambia

Characteristic

Average days to ART initiation (CI)* crude estimates

P-value*

Average days to ART initiation (CI)** adjusted estimates

P-value **

Age

 Birth–17 months

58 (40–77)

Wald (3) = 2393

P < 0.0001

116 (84–148)

Wald (4) = 2412 p < 0.0001

 18 months–4 years

134 (117–151)

191 (160–223)

 5–9 years

241 (224–258)

299 (267–330)

 10–15 years

262 (245–280)

320 (288–352)

Sex

 Male

178 (160–196)

Wald (1) = 0.10

p > 0.05

111 (85–149)

Wald (5) = 2413 p < 0.0001

 Female

179 (161–197)

108 (82–147)

Place of testing

 Hospital

175 (141–209)

Wald (1) = 0.08

P > 0.05

110 (70–149)

Wald (5) = 2392 p < 0.0001

 Health centre

181 (159–202)

120 (85–155)

District type

 Rural

209 (175–242)

Wald (1) = 4.35

P < 0.05

116 (84–148)

Wald (4) = 2412 p < 0.0001

 Urban

166 (145–187)

30 (17–57)

  1. Run using multi-level random effects regression clustering at facility level
  2. ICC Intraclass correlation 11% (IRR = 0.117)
  3. *Unadjusted model
  4. **Adjusted for age and district of residence