Table 4.

Distribution of the reported anxiety levels

Reported Anxiety Level	Occurrences in the Whole Data Set $\mathit{N}{\mathit{T}}_{\mathit{K}}$	Occurrences in the Identification Subset $\mathit{N}{\mathit{I}}_{\mathit{K}}=\mathit{r}\mathit{o}\mathit{u}\mathit{n}\mathit{d} \left(\frac{90}{105}\mathit{N}{\mathit{T}}_{\mathit{K}}\right)$	Occurrences in the Validation Subset $\mathit{N}{\mathit{V}}_{\mathit{K}}=\mathit{r}\mathit{o}\mathit{u}\mathit{n}\mathit{d} \left(\frac{15}{105}\mathit{N}{\mathit{T}}_{\mathit{K}}\right)$
0	41	35	6
1	16	14	2
2	12	10	2
3	9	8	1
4	7	6	1
5	4	3	1
6	4	3	1
7	2	2	0
8	5	4	1
9	2	2	0
10	3	3	0