Table 2 Comparison of vocal behavior and historical items between studied groups
Parameters | Case group | Control group | Test of significance | P value |
|---|---|---|---|---|
n = 26 | n = 26 | |||
Child vocal behavior | ||||
Healthy | 0 | 17 (56.4%) | FET | P ≤ 0.001* |
Abuse/misuse | 26 (100%) | 9 (34.8%) | ||
Family vocal behavior | ||||
Healthy | 10 (38.5%) | 16 (61.5%) | χ2 = 2.8 | P = 0.09 |
Abuse/misuse | 16 (61.5%) | 10 (38.5%) | ||
Went to nursery | ||||
No | 1 (3.8%) | 3 (11.5%) | FET | P = 0.61 |
Yes | 25 (96.2%) | 23 (88.5%) | ||
Went to Quran lesson | ||||
No | 9 (34.6%) | 7 (26.9%) | χ2 = 0.36 | P = 0.54 |
Yes | 17 (65.4%) | 19 (73.1%) | ||
Playing in street/sports | ||||
No | 3 (11.5%) | 9 (34.6%) | χ2 = 3.9 | P = 0.05* |
Yes | 23 (88.5%) | 17 (65.4%) | ||
Exposure to negative smoking | ||||
No | 12 (46.2%) | 17 (65.4%) | χ2 = 1.9 | P = 0.16 |
Yes | 14 (53.8%) | 9 (34.6%) | ||