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Glottal gap assessment
| Glottal gap | Study group (n = 18) |
Control group (n = 33) |
Test result |
|---|---|---|---|
| Small | 1 (5.6) | 8 (24.2) |
χ2 = 6.14; p = 0.047 |
| Moderate | 3 (16.8) | 11 (33.3) | |
| Severe | 14 (77.8) | 14 (42.4) |
χ2 result of chi-square statistic test, p p-value
