Table 1 Questionnaire structure
From: Physiological comfort evaluation under different airflow directions in a heating environment
Category | Scale | Type |
|---|---|---|
Thermal sensation | Very cold ←→ very hot (1–7) | 7-step Likert, integer values |
Pleasantness | Very unpleasant ←→ very pleasant (0–100) | 10-cm VAS |
Fatigue | Best condition and no fatigue ←→ worst condition and extreme fatigue (0–100) | 10-cm VAS |
Sleepiness | fully awake ←→ very sleepy (1–9) | 9-step Likert, integer values |
Anxiousness | Not feeling anxious at all ←→ feeling extremely anxious (0–100) | 10-cm VAS |