Table 5.

Comparison of the symbol cancelling test mean scores in the OSAHS, PS and control groups.

Mean
Group	OSAHSa	PSb	control
Variable	N=24	N=37	N=20	p
Right answers	39,9	38,2	47,5	0,345
Omitted answers	42,1	43,8	34,5	0,345
Errors	39,2	44,1	37,5	0,501
Time	39,9	41,1	42,2	0,953

Key: OSAHSa: obstructive sleep apnea hypopnea syndrome; PSb: primary snoring

Kruskal-Wallis test