Table 2. Descriptive statistics and correlations
Variable
Mean
SD
1
2
3
4
PB
3.616
0.548
1
PI
3.822
0.603
0.686
**
1
PNS
3.634
0.608
0.864
**
0.667
**
1
IA
3.812
0.688
0.675
**
0.638
**
0.744
**
1
p
<0.05,
p
<0.01,
p
<0.001.