Descriptive characteristics of the cohort of women presenting at the three service models in 2008.

*<p>Bivariable associations derived using Kruskall-Wallis and Pearson chi-squared tests.</p

Descriptive characteristics of women with CD4 counts ≤200 cells/µL.

*<p>Bivariable associations derived using Kruskall-Wallis and Pearson Chi 2 tests</p

Kaplan-Meier failure estimates of time to treatment in women who initiated ART in pregnancy.

<p>Kaplan-Meier failure estimates of time to treatment in women who initiated ART in pregnancy.</p

Poisson regression predicting the probability of antenatal ART initiation among eligible pregnant women.

<p>Poisson regression predicting the probability of antenatal ART initiation among eligible pregnant women.</p

Early infant diagnosis data, Western Cape, South Africa, 2005–2011.

<p>Factors associated with HIV PCR results amongst HIV-exposed children less than two years of age tested for the first time at public sector health facilities in the Western Cape Province of South Africa, January 2005 and July 2011.</p>*<p>For 2011, results are from January to June.</p

Changes in early infant diagnosis, HIV viral load testing, and linkages to care over time.

<p>Changes in HIV PCR/VL testing facilities and linkage to care for HIV PCR positive children less than two years of age attending public sector health facilities in the Western Cape Province of South Africa, January 2005 to July 2010.</p

Proportion of HIV PCR-positive infants linked to HIV treatment services.

<p>Factors associated with linkage of HIV PCR positive infants to antiretroviral therapy services among infants attending public sector health facilities in the Western Cape Province of South Africa, January 2005 to December 2010.</p

Interview Topic Guide.

<p>Interview Topic Guide.</p

Socio-demographic characteristics of research participants.

<p>Socio-demographic characteristics of research participants.</p

Interview Topic Guide.

<p>Interview Topic Guide.</p