Table 5. SSD threshold based on Gaussian KDE
Age
2
3
3.5
4
4.5
5
Thresh. (%)
3.5
8.8
13.1
19.4
19.5
27.4
Age
5.5
6
6.5
7
8
9
Thresh. (%)
28.7
33.7
37.9
44.2
33.7
40.1
SSD, speech sound disorder; KDE, Kernel density estimation.