Table 4 Univariate analysis results for EQ-5D and PHQ-9 in the group of subjects that reported chronic pain (N = 113)
| Â | EQ-5D score | Value (df) | P | PHQ9 score | Value (df) | P |
|---|---|---|---|---|---|---|
| Â | Mean (SD) | Mean (SD) | ||||
Sex | ||||||
 Men | 0.72 (0.25) | 2.84 (103) + | 0.005+ | 3.18 (2.74) | −3.44 (103) + | 0.001+ |
 Women | 0.57 (0.26) |  |  | 7.06 (5.60) |  |  |
Age, r | −0.05‡ | 103‡‡ | 0.634 | −0.10‡ | 103‡‡ | 0.321 |
Family status | ||||||
 Married/ in a relationship | 0.64 (0.26) | 2.10 (103) + | 0.038+ | 5.21 (4.35) | −2.07 (103) + | 0.041+ |
 Single/ Divorced/ Widowed | 0.51 (0.28) |  |  | 7.84 (6.12) |  |  |
Children | ||||||
 No | 0.54 (0.34) | 0.90 (100) + | 0.373+ | 7.00 (5.85) | −0.86 (99) + | 0.394+ |
 Yes | 0.62 (0.26) |  |  | 5.54 (5.50) |  |  |
Working | ||||||
 No | 0.60 (0.27) | 1.46 (103) + | 0.148+ | 6.19 (5.65) | −1.29 (103) + | 0.200+ |
 Yes | 0.69 (0.25) |  |  | 4.43 (3.44) |  |  |
Educational status | ||||||
 Primary school | 0.55 (0.29) | 2.67 (2. 102) ++ | 0.074++ | 6.18 (5.72) | 0.57 (2. 102) ++ | 0.567++ |
 Middle/High school | 0.67 (0.24) |  |  | 6.00 (5.80) |  |  |
 University | 0.68 (0.23) |  |  | 4.56 (4.08) |  |  |
Smoking | ||||||
 No | 0.61 (0.28) | 0.21 (103) ++ | 0.838+ | 5.16 (4.39) | 1.69 (103) ++ | 0.095+ |
 Yes | 0.62 (0.24) |  |  | 7.08 (5.89) |  |  |
Alcohol | ||||||
 No | 0.61 (0.27) | 0.65 (103) + | 0.520+ | 6.00 (5.58) | −0.61 (103) + | 0.546+ |
 Yes | 0.65 (0.27) |  |  | 5.15 (4.91) |  |  |
Chronic physical problem | ||||||
 No | 0.64 (0.26) | −0.38 (103) + | 0.702+ | 5.23 (4.97) | 0.57 (103) + | 0.569+ |
 Yes | 0.61 (0.27) |  |  | 6.00 (5.80) |  |  |
Chronic mental disorder | ||||||
 No | 0.68 (0.22) | −4.81 (103) + | < 0.001+ | 4.93 (4.86) | 3.28 (103) + | 0.001+ |
 Yes | 0.40 (0.31) |  |  | 9.09 (6.95) |  |  |
Duration of pain | −0.04‡ | 93‡‡ | 0.686 | −0.12‡ | 95‡‡ | 0.25 |
Specialist consultation for pain relief | ||||||
 No | 0.71 (0.22) | −1.84 (103) + | 0.069+ | 4.80 (6.14) | 0.92 (103) + | 0.361+ |
 Yes | 0.59 (0.28) |  |  | 6.08 (5.50) |  |  |
Pain depends on weather changes | ||||||
 No | 0.67 (0.27) | −1.22 (102) + | 0.224+ | 3.71 (2.93) | 2.48 (102) + | 0.015+ |
 Yes | 0.6 (0.27) |  |  | 6.52 (5.43) |  |  |
Pain Severity Score, r | −0.65‡ | 104‡‡ | < 0.001 | 0.44‡ | 105‡‡ | < 0.001 |
Pain Interference Score, r | −0.62‡ | 102‡‡ | < 0.001 | 0.50‡ | 104‡‡ | < 0.001 |
Depression score PHQ-9, r | −0.63‡ | 100‡‡ | < 0.001 |  |  |  |