Table 1 Sample distribution by gender and age for children and adolescents in Xinjiang, China
Age (yrs) | Boys | Girls | Total |
|---|---|---|---|
7 | 739 | 740 | 1479 |
8 | 713 | 723 | 1436 |
9 | 740 | 723 | 1463 |
10 | 724 | 748 | 1472 |
11 | 725 | 646 | 1371 |
12 | 704 | 716 | 1420 |
13 | 686 | 731 | 1417 |
14 | 727 | 714 | 1441 |
15 | 727 | 721 | 1448 |
16 | 736 | 746 | 1482 |
17 | 726 | 742 | 1468 |
18 | 724 | 735 | 1459 |
Total | 8671 | 8685 | 17,356 |