Table 3: Subject characteristics (entire group).

QuestionMeanSDMedianMinimumMaximum

PQ1*3.10.93.02.05.0
Q1**3.20.83.02.05.0
Q22.90.83.01.04.0
Q32.81.03.01.04.0
Q44.50.65.03.05.0
Q54.10.94.01.05.0
Q63.90.94.01.05.0
Q73.61.04.01.05.0
Q83.51.24.01.05.0

*2.5 was considered as 2.
**2.5 were considered as 3.