표 2 / Table 2 응용 입술 트릴 훈련 전후 모음 및 말 산출 시 전기성문파형검사 측정치 비교 / Comparison of electroglottographic measures in vowel and speech production before and after Modified Voiced Lip Trill training (MVoLT)
| Parameters | Before | After | t-value |
| M | SD | M | SD |
| Vowel | Pitch(Hz) | 160.957 | 62.070 | 165.098 | 58.618 | –2.103 |
| σPitch(Hz) | 2.465 | 5.159 | 1.297 | 0.385 | 1.328 |
| CQ(%) | 44.350 | 4.952 | 45.710 | 3.739 | –1.765 |
| σCQ(%) | 1.621 | 1.202 | 1.387 | 0.542 | 1.167 |
| Speech | Pitch(Hz) | 168.091 | 55.055 | 170.099 | 52.160 | –1.247 |
| σPitch(Hz) | 28.777 | 10.182 | 29.611 | 9.838 | –0.944 |
| CQ(%) | 44.048 | 2.779 | 44.909 | 2.689 | –3.166 |
| σCQ(%) | 5.095 | 1.019 | 5.107 | 1.016 | –0.101 |
CQ, closed quotient.