Table 2 Longitudinal item-based validation of the Turkish VQLQ and EoO (n = 36)

5.58 ± 1.51 [6 (1–7)]

3.05 ± 1.68 [3 (1–7)]

2.53 ± 1.59

<0.001

5.11 ± 1.66 [6 (2–7)]

2.61 ± 1.59 [3 (1–7)]

2.5 ± 1.73

<0.001

5.86 ± 1.41 [6 (2–7)]

3.52 ± 1.61 [3 (1–7)]

2.33 ± 1.62

<0.001

5.08 ± 1.82 [6 (1–7)]

2.72 ± 1.52 [3 (1–7)]

2.36 ± 1.74

<0.001

5.14 ± 1.79 [6 (2–7)]

2.97 ± 1.66 [3 (1–7)]

2.17 ± 1.95

<0.001

4.94 ± 2.12 [6 (1–7)]

2.88 ± 1.51 [3 (1–7)]

2.06 ± 1.80

<0.001

4.65 ± 2.08 [5 (1–7)]

2.22 ± 1.37 [2 (1–7)]

2.43 ± 1.93

<0.001

5.37 ± 1.66 [6 (1–7)]

2.74 ± 1.31 [3 (1–5)]

2.63 ± 1.77

<0.001

5.63 ± 1.23 [6 (3–7)]

2.86 ± 1.49 [3 (1–7)]

2.77 ± 1.68

<0.001

5.18 ± 1.65 [6 (1–7)]

2.77 ± 1.47 [3 (1–7)]

2.41 ± 1.68

<0.001

5.22 ± 1.62 [5 (1–7)]

2.56 ± 1.08 [3 (1–5)]

2.65 ± 1.58

<0.001

5.55 ± 1.63 [6 (2–7)]

2.95 ± 1.50 [2.5 (1–6)]

2.6 ± 1.47

<0.001

5.09 ± 1.59 [6 (2–7)]

2.75 ± 1.34 [3 (1–6)]

2.34 ± 1.56

<0.001

5.74 ± 1.37 [6 (2–7)]

2.80 ± 1.32 [3 (1–6)]

2.94 ± 1.55

<0.001

5.83 ± 1.18 [6 (2–7)]

2.58 ± 1.31 [2 (1–7)]

3.25 ± 1.78

<0.001

5.97 ± 1.14 [6 (3–7)]

2.73 ± 1.42 [3 (1–7)]

3.24 ± 1.94

<0.001