Table 1.
Total (n = 90) | DS (n = 45) | Siblings (n = 45) | p-value | ||||
Gender,n (%) | |||||||
Male | 49 | (54) | 22 | (49) | 27 | (60) | 0.290* |
Female | 41 | (46) | 23 | (51) | 18 | (40) | |
Age (years), med (min-max) | 13 | (6-20) | 13 | (6-20) | 13 | (6-18) | 0.827** |
Age (years),n (%) | |||||||
(6, 10) | 19 | (21) | 10 | (22) | 9 | (20) | 0.682* |
(10, 15) | 37 | (41) | 20 | (44) | 17 | (38) | |
(15, 18) | 34 | (38) | 15 | (33) | 19 | (42) |
*Independent chi-square test;
**Mann-Whitney test.