Table 2 The mean stuttering severity index in the different degrees of stuttering severity in the study group
From: Evaluation of N1-P2 cortical auditory evoked potential results in adult stutterers
Stuttering severity | Study group SSI | |||
|---|---|---|---|---|
Mean | SD | Min | Max | |
Very mild (n = 10) | 7 | 6.481 | 2 | 16 |
Mild (n = 19) | 22.58 | 1.121 | 21 | 24 |
Moderate (n = 11) | 26.18 | 2.316 | 25 | 32 |
Total (n = 40) | 19.68 | 8.3 | 2 | 32 |