Table 2. Absolute (slope index of inequality − SII) and relative (concentration index − CIX) inequalities according to maternal schooling and wealth. 2015 Pelotas (Brazil) birth cohort.

Health problem	Maternal schooling		Wealth, family income
	SII (95%CI)	CIX (95%CI)	SII (95%CI)	CIX (95%CI)
12 months
1 or more	-0.19 (-0.24; -0.14)	-0.04 (-0.05; -0.03)	-0.18 (-0.22; -0.13)	-0.03 (-0.05; -0.02)
2 or more	-0.23 (-0.29; -0.18)	-0.08 (-0.10; -0.06)	-0.19 (-0.25; -0.14)	-0.06 (-0.08; -0.04)
24 months
1 or more	0.00 (-0.05; 0.05)	0.00 (-0.01; 0.01)	-0.02 (-0.07; 0.03)	-0.01 (-0.02; 0.01)
2 or more	-0.08 (-0.13; -0.02)	-0.03 (-0.05; -0.01)	-0.09 (-0.14; -0.03)	-0.03 (-0.05; -0.01)

*Note: 95%CI: 95% confidence interval.