Table. Panel data analysis, with fixed-effects regression model for the syphilis detection rate in pregnant women between 2012 and 2018.

Variable	Model 1			Final model
	β	(IC95%)	p	β	(IC95%)	p
Rapid tests for pregnant women (x thousand live births)	0.018	0.016 a 0.021	< 0.001	0.004	0.002 a 0.007	< 0.001
FHS coverage (%)	0.343	0.295 a 0.391	< 0.001	0.070	0.027 a 0.112	0.001
Primary Care Coverage (%)	0.249	0.200 a 0.298	< 0.001	–	–	–
Number of UBS per 10,000 inhabitants	−3.255	−5.741 a -0.769	0.010	−2.924	−4.834 a -1.014	0.003
Health expenses per inhabitant (R$)	0.024	0.022 a 0.027	< 0.001	0.004	0.002 a 0.007	0.001
Municipal Human Development Index (HDI)	242.00	229.72 a 256.30	< 0.001	208.77	191.29 a 226.25	< 0.001
Gini index	−472.80	−507.80 a -437.80	< 0.001	–	–	–
Number of observations					1,992
Number of groups					286
R2 (within)					0.443
R2 (between)					0.039
Intraclass correlation (rho)					0.713