Table 4.
The prevalence of nail biting in family members of children with NB who has at last one sibling (n = 93)
| Family member | Frequency | Percent |
|---|---|---|
| Sister | 14 | 14.7 |
| Brother | 17 | 17.9 |
| Father | 2 | 2.1 |
| Mother | 7 | 7.4 |
| Total | 53 | 55.8 |
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