| Federative Units | Prevalence of unprotected sexual activity | |||
|---|---|---|---|---|
| 18-24 years (95%CIa) | 25-39 years (95%CIa) | 40-50 years (95%CIa) | ≥ 60 years (95%CIa) | |
| Acre | 54.1 (46.2;61.8) | 66.9 (61.9;71.4) | 72.4 (68.4;76.0) | 85.0 (78.2;89.9) |
| Amapá | 50.3 (41.8;58.8) | 65.0 (58.6;70.9) | 72.8 (66.3;78.4) | 83.1 (75.3;88.8) |
| Amazonas | 51.4 (44.9;57.8) | 60.7 (57.2;64.2) | 71.2 (67.2;75.0) | 78.8 (68.9;86.3) |
| Pará | 57.6 (50.1;64.8) | 74.9 (70.7;78.6) | 78.7 (74.5;82.4) | 84.2 (76.5;89.7) |
| Rondônia | 54.4 (45.0;63.5) | 74.4 (69.2;79.0) | 82.2 (78.9;85.1) | 91.8 (86.2;95.3) |
| Roraima | 57.5 (50.8;64.0) | 68.8 (63.6;73.5) | 76.0 (71.5;79.9) | 82.1 (74.9;87.6) |
| Tocantins | 62.8 (53.4;71.2) | 80.0 (74.9;84.3) | 83.8 (79.3; 87.5) | 90.3 (84.5;94.0) |
| Alagoas | 57.5 (48.5;65.9) | 72.1 (67.0;76.6) | 81.0 (76.3;84.9) | 87.8 (80.3;92.7) |
| Bahia | 66.9 (58.0;74.8) | 77.1 (72.9;80.8) | 83.3 (79.6;86.4) | 84.8 (78.3;89.5) |
| Ceará | 60.1 (52.2;67.4) | 77.1 (73.9;80.0) | 82.7 (79.4;85.5) | 90.7 (86.3;93.8) |
| Maranhão | 62.9 (57.2;68.3) | 73.3 (70.2;76.2) | 81.3 (78.2;84.0) | 86.0 (81.1;89.7) |
| Paraíba | 64.1 (54.9;72.3) | 80.5 (76.6;83.8) | 86.9 (84.0;89.3) | 93.2 (88.2;96.2) |
| Pernambuco | 60.0 (52.9;66.8) | 77.4 (73.6;80.9) | 84.9 (82.3;87.1) | 93.2 (89.8;95.5) |
| Piauí | 54.2 (43.8;64.2) | 70.6 (66.4;74.4) | 86.4 (82.7;89.4) | 92.6 (87.2;95.8) |
| Rio Grande do Norte | 50.1 (41.8;58.4) | 75.6 (71.5;79.3) | 83.3 (79.6;86.4) | 94.1 (90.2;96.6) |
| Sergipe | 63.7 (53.9;72.4) | 75.5 (71.1;79.4) | 84.5 (81.6;87.0) | 93.4 (89.8;95.8) |
| Goiás | 57.0 (44.0;69.1) | 78.8 (74.1;82.9) | 85.5 (82.8;87.9) | 92.4 (88.1;95.2) |
| Mato Grosso | 50.6 (40.3;60.9) | 73.6 (68.8;77.8) | 80.6 (77.3;83.5) | 85.1 (76.1;91.1) |
| Mato Grosso do Sul | 55.4 (47.0;63.5) | 82.9 (79.6;85.8) | 82.5 (79.2;85.4) | 90.4 (87.0;92.9) |
| Distrito Federal | 57.4 (44.1;60.9) | 72.2 (67.7;76.2) | 80.2 (76.1;83.8) | 82.6 (72.1;89.6) |
| Espírito Santo | 66.3 (58.1;73.6) | 79.8 (75.8;83.2) | 86.6 (83.5;89.2) | 88.2 (80.9;93.0) |
| Minas Gerais | 57.8 (49.8;65.3) | 79.9 (76.5;83.0) | 83.3 (80.2;86.0) | 91.3 (88.0;93.7) |
| Rio de Janeiro | 54.5 (46.9;61.8) | 74.7 (71.4;77.8) | 80.4 (77.5;83.0) | 88.6 (85.7;90.9) |
| São Paulo | 52.0 (45.0;59.0) | 74.6 (71.0;77.9) | 79.2 (76.3;81.8) | 85.4 (81.3;88.7) |
| Paraná | 63.1 (54.0;71.3) | 81.2 (78.2;83.8) | 85.6 (82.6;88.2) | 91.5 (88.0;94.0) |
| Rio Grande do Sul | 61.4 (53.1;69.1) | 77.8 (74.2;81.0) | 81.0 (78.2;83.6) | 88.2 (85.0;90.8) |
| Santa Catarina | 60.1 (52.2;67.6) | 74.4 (70.5;77.9) | 84.0 (81.1;86.5) | 88.8 (83.9;92.4) |
a) 95%CI: 95% confidence interval.