Country | | | |
Estonia | 1073 | 82.2 | 0.2 |
Denmark | 997 | 84.6 |
Sex | | | |
Female | 1107 | 82.7 | 0.4 |
Male | 963 | 84.0 |
Age group | | | |
9 | 1127 | 85.7 | 0.001 |
15 | 943 | 80.3 |
Pubertal stage (lower category indicates younger biological age) | | | |
1 | 915 | 86.0 | 0.01 |
2 | 715 | 80.6 |
3 | 425 | 82.4 |
Maternal personal income | | | |
Low | 746 | 83.1 | 0.5 |
Medium | 543 | 83.8 |
High | 687 | 85.4 |
Paternal personal income | | | |
Low | 607 | 82.7 | 0.4 |
Medium | 456 | 84.2 |
High | 672 | 85.6 |
Maternal education | | | |
Compulsory only | 877 | 82.0 | 0.05 |
Completed secondary | 736 | 83.6 |
Higher or further | 371 | 86.4 |
Paternal education | | | |
Compulsory only | 900 | 82.6 | 0.09 |
Completed secondary | 669 | 83.9 |
Higher or further | 316 | 86.4 |
Maternal smoking at time of child’s examination | | | |
Never | 940 | 84.6 | 0.2 |
Past | 424 | 84.2 |
Current | 682 | 81.7 |
Paternal smoking at time of child’s examination | | | |
Never | 576 | 84.6 | 0.7 |
Past | 380 | 84.2 |
Current | 952 | 83.1 |