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Table 1 Sample characteristics

From: Patients with chronic pain: evaluating depression and their quality of life in a single center study in Greece

 Ν (%)
Ν = 200
SOCIODEMOGRAPHIC
 Age, mean (SD)62.2 (14.5)
Sex
 Men76 (38.0)
 Women124 (62.0)
Family status
 Married/ in a relationship155 (77.5)
 Single/ Divorced/ Widowed45 (22.5)
Children
 No24 (12.4)
 Yes169 (87.6)
Nationality
 Greek195 (97.5)
 Other5 (2.5)
Working44 (22.0)
Educational status
 Primary school85 (42.7)
 Middle/High school78 (39.2)
 University36 (18.1)
Smoking69 (34.5)
Alcohol consumption40 (20.0)
CLINICAL
 Chronic disease140 (70.0)
 Chronic mental disorder34 (17.1)
 Medication for mental disorder24 (70.6)
 Diagnosed by a physician with depression23(11.5)
 Chronic pain113 (56.8)
 Duration of pain (years), median (IQR)5 (2–10)
 Specialist consultation for pain relief90 (80.4)
 Pain depends on weather changes80 (72.1)
 Pain Severity Score, mean (SD)1.78 (2.32)
 Pain Interference Score, mean (SD)1.92 (2.77)
 Depression score PHQ-9, mean (SD)4.34 (4.15)
 PHQ-9 > 1031 (16.6)
 EQ-5D score, mean (SD)0.74 (0.27)
 Health status (VAS), mean (SD)73.41 (19.78)