Table 3: The frequency of PHQ-9 scores in patients with CAS and in patients with PAD.

PHQ-9 scores p Value Cramer's V
1-4 5-9 ≥10
CAS (n=55) 32 (58%) 15 (27%) 8 (15%) 0.168 0.168
PAD (n=54) 24 (44%) 13 (24%) 17 (32%)

PHQ-9, Patient Health Questionnaire - 9; CAS, carotid artery stenosis; PAD, lower extremity peripheral artery disease;