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

From: Quality-of-life in insect venom allergy: validation of the Turkish version of the “Vespid Allergy Quality of Life Questionnaire” (VQLQ-T)

  Before After Difference p value
VQLQ
VQLQ-1 5.58 ± 1.51 [6 (1–7)] 3.05 ± 1.68 [3 (1–7)] 2.53 ± 1.59 <0.001
VQLQ-2 5.11 ± 1.66 [6 (2–7)] 2.61 ± 1.59 [3 (1–7)] 2.5 ± 1.73 <0.001
VQLQ-3 5.86 ± 1.41 [6 (2–7)] 3.52 ± 1.61 [3 (1–7)] 2.33 ± 1.62 <0.001
VQLQ-4 5.08 ± 1.82 [6 (1–7)] 2.72 ± 1.52 [3 (1–7)] 2.36 ± 1.74 <0.001
VQLQ-5 5.14 ± 1.79 [6 (2–7)] 2.97 ± 1.66 [3 (1–7)] 2.17 ± 1.95 <0.001
VQLQ-6 4.94 ± 2.12 [6 (1–7)] 2.88 ± 1.51 [3 (1–7)] 2.06 ± 1.80 <0.001
VQLQ-7 4.65 ± 2.08 [5 (1–7)] 2.22 ± 1.37 [2 (1–7)] 2.43 ± 1.93 <0.001
VQLQ-8 5.37 ± 1.66 [6 (1–7)] 2.74 ± 1.31 [3 (1–5)] 2.63 ± 1.77 <0.001
VQLQ-9 5.63 ± 1.23 [6 (3–7)] 2.86 ± 1.49 [3 (1–7)] 2.77 ± 1.68 <0.001
VQLQ-10 5.18 ± 1.65 [6 (1–7)] 2.77 ± 1.47 [3 (1–7)] 2.41 ± 1.68 <0.001
VQLQ-11 5.22 ± 1.62 [5 (1–7)] 2.56 ± 1.08 [3 (1–5)] 2.65 ± 1.58 <0.001
VQLQ-12 5.55 ± 1.63 [6 (2–7)] 2.95 ± 1.50 [2.5 (1–6)] 2.6 ± 1.47 <0.001
VQLQ-13 5.09 ± 1.59 [6 (2–7)] 2.75 ± 1.34 [3 (1–6)] 2.34 ± 1.56 <0.001
VQLQ-14 5.74 ± 1.37 [6 (2–7)] 2.80 ± 1.32 [3 (1–6)] 2.94 ± 1.55 <0.001
EoO
EoO-1 5.83 ± 1.18 [6 (2–7)] 2.58 ± 1.31 [2 (1–7)] 3.25 ± 1.78 <0.001
EoO-2 5.97 ± 1.14 [6 (3–7)] 2.73 ± 1.42 [3 (1–7)] 3.24 ± 1.94 <0.001
  1. VQLQ 1–14 (Vespid allergy quality of life questionnaire), EoO Expectation of Outcome questionnaire (questions 1 and 2) (independent measure)