CD4 and AIDS: The a priori determined covariates included pregnancy outcome (born alive vs. all other outcomes, including miscarriage, induced abortion, stillbirth and unknown), whether AIDS was diagnosed prior to pregnancy outcome, CD4 (square‐root transformed), age, VL (log10‐transformed) and ART regimen at first pregnancy outcome (non‐nucleoside reverse transcriptase inhibitor [NNRTI]‐based, protease inhibitor [PI]‐based, integrase strand transfer inhibitor [INSTI]‐based/other) and CCASAnet country.