From: The impact of dental treatment and age on salivary cortisol and alpha-amylase levels of patients with varying degrees of dental anxiety
Measurement time
Group
N
Mean
Std. Deviation
F
Sig*
3 months
Controla
61
5.0434
3.053
3.693
0.000**
Anxiousb
9.8059
7.063
Phobicb
12.6056
4.813
1 Year
52
5.6434
1.753
4.082
50
10.9059
6.883
48
11.6056
2.713