Table 3.

Results of multivariable generalised estimating equations (GEE) analysis

Predictor variable	Adjusted OR (95% CI)
HCQ use
No	1
Yes	0.46 (0.18 to 1.18)
Birth period
≥2000	1
<2000	3.28 (1.45 to 7.45)
Non-fluorinated steroid use
No	1
Yes	0.55 (0.25 to 1.19)
Race
Caucasian	1
Non-Caucasian	1.03 (0.50 to 2.14)
Antibody status
Anti-Ro+/La+ or Anti-Ro−/La+	1
Anti-Ro+/La−	1.16 (0.59 to 2.32)
Prior child with NL
No	1
Yes	0.49 (0.20 to 1.17)

Estimates of adjusted OR and 95% CIs from a multivariable GEE model including hydroxychloroquine use, birth period, non-fluorinated steroid use, race, antibody status and prior child with NL as predictor variables.

HCQ, hydroxychloroquine; NL, neonatal lupus.