Specifically,
the questionnaire asked for gender, age, smoking status, perceptions
about the thermal and acoustic environment, environmental quality,
and health and well-being.
The symptoms elicited from the questionnaireincluded nose blocked, dry nose/throat/mouth/skin; and dry or itchy eyes.
Past history with asthma, hay fever and eczema were also taken into account. The interviewees were reporting their evaluation of different environmental parameters on a 5-point scale and
preference on a 3-point scale, as well as their assessment of their overall comfort state