Table 2.
Education and income-based inequalities in positive SROH in Brazil and Brazilian regions (NHSs 2013 and 2019).
| Education-Based Inequality | ||||
| SII (95% CI) * | SII (95% CI) * | Interaction term * | p | |
| 2013 | 2019 | |||
| BRAZIL | 0.31 (0.29; 0.34) | 0.28 (0.26; 0.30) | −0.04 (−0.07; −0.01) | 0.005 |
| North | 0.33 (0.26; 0.40) | 0.26 (0.19; 0.31) | −0.07 (−0.15; 0.11) | 0.092 |
| Northeast | 0.24 (0.19; 0.30) | 0.22 (0.18; 0.25) | −0.05 (−0.11; 0.00) | 0.063 |
| Southeast | 0.30 (0.25; 0.34) | 0.25 (0.22; 0.29) | −0.05 (−0.10; 0.01) | 0.077 |
| South | 0.31 (0.25; 0.36) | 0.29 (0.25; 0.33) | −0.02 (−0.08; 0.04) | 0.488 |
| Midwest | 0.32 (0.27; 0.38) | 0.31 (0.27; 0.36) | −0.01(−0.07; 0.06) | 0.896 |
| RII (95% CI) * | RII (95%CI) * | Interaction term * | p | |
| 2013 | 2019 | |||
| BRAZIL | 1.58 (1.52; 1.65) | 1.48 (1.44; 1.52) | 0.93 (0.89; 0.97) | 0.001 |
| North | 1.70 (1.51; 1.93) | 1.45 (1.35; 1.56) | 0.85 (0.74; 0.97) | 0.018 |
| Northeast | 1.50 (1.38; 1.64) | 1.41 (1.33; 1.48) | 0.89 (0.81; 0.98) | 0.016 |
| Southeast | 1.49 (1.40; 1.59) | 1.40 (1.33; 1.48) | 0.93 (0.86; 1.00) | 0.065 |
| South | 1.51 (1.39; 1.64) | 1.50 (1.42; 1.58) | 0.99 (0.91; 1.08) | 0.831 |
| Midwest | 1.58 (1.46; 1.71) | 1.55 (1.45; 1.65) | 0.99 (0.90; 1.09) | 0.844 |
| Income-Based Inequality | ||||
| SII (95% CI) * | SII (95% CI) * | Interaction term * | p | |
| 2013 | 2019 | |||
| BRAZIL | 0.35 (0.32; 0.37) | 0.32 (0.30; 0.34) | −0.03 (−0.06; 0.00) | 0.093 |
| North | 0.34 (0.28; 0.40) | 0.29 (0.24; 0.34) | −0.05 (−0.12; 0.03) | 0.207 |
| Northeast | 0.32 (0.27; 0.36) | 0.29 (0.26; 0.32) | −0.02 (−0.08; 0.03) | 0.445 |
| Southeast | 0.28 (0.24; 0.33) | 0.28 (0.24; 0.31) | −0.01 (−0.06; 0.05) | 0.827 |
| South | 0.33 (0.27; 0.38) | 0.31 (0.27; 0.35) | 0.01 (−0.06; 0.08) | 0.745 |
| Midwest | 0.29 (0.24; 0.34) | 0.31 (0.26; 0.36) | 0.02 (−0.05; 0.09) | 0.600 |
| RII (95% CI) * | RII (95% CI) * | Interaction term * | p | |
| 2013 | 2019 | |||
| BRAZIL | 1.64 (1.58; 1.70) | 1.56 (1.52; 1.60) | 0.96 (0.92; 1.00) | 0.064 |
| North | 1.71 (1.55; 1.89) | 1.51 (1.42; 1.62) | 0.87 (0.77; 0.97) | 0.015 |
| Northeast | 1.66 (1.54; 1.78) | 1.55 (1.47; 1.62) | 0.95 (0.87; 1.03) | 0.229 |
| Southeast | 1.46 (1.37; 1.56) | 1.44 (1.37; 1.52) | 0.99 (0.92; 1.07) | 0.832 |
| South | 1.54 (1.43; 1.67) | 1.53 (1.44; 1.63) | 0.99 (0.90; 1.10) | 0.892 |
| Midwest | 1.50 (1.39; 1.61) | 1.55 (1.44; 1.66) | 1.04 (0.93; 1.15) | 0.505 |
* The analyses were adjusted for sex and age, accounting for complex survey design and sampling weights.