Table 2 Pre- and posttreatment acoustic parameter assessment in LPR patients (mean ± inter-quartile values)

2.04

3.16 ± 2.38

2.59 ± 1.76

−1.34

1.10

1.92 ± 1.05

1.59 ± 0.92

−1.19

0.61

1.42 ± 1.10

1.12 ± 1.10

−2.08

0.36

0.84 ± 0.65

0.67 ± 0.55

−2.01

0.35

0.84 ± 0.66

0.68 ± 0.52

−1.94

2.17

3.10 ± 2.00

2.66 ± 1.00

−1.72

2.26

5.14 ± 2.90

4.12 ± 2.30

−2.73

1.69

4.35 ± 2.20

3.31 ± 1.82

−3.00

9.23

13.75 ± 9.60

13.30 ± 6.58

−0.84

0.12

0.14 ± 0.40

0.13 ± 0.03

−0.33