Original German	Norwegian	French	Chinese	Korean	Iranian	Dutch	Polish	Spanish
Internal Consistency (Cronbach’s alpha)
PSQ-total	0.92	0.92	0.93(P) 0.85(H)	0.90	0.93	0.81	0.90	0.96	0.95
PSQ-moderate	0.81	0.90	0.87(P) 0.87(H)	0.86	0.87	0.82	0.86		0.91
PSQ-minor	0.91	0.85	0.87(P) 0.91(H)	0.81	0.88	0.82	0.82		0.92
Reliability test-retest (ICC)
PSQ-total	0.83		0.62	0.73	0.78	0.84		0.93	0.84
PSQ-moderate	0.86		0.62	0.74	0.79	0.84		0.87	0.82
PSQ-minor	0.79		0.63	0.68	0.75	0.85		0.81	0.84
Correlation with PCS (r)
PSQ-total	0.45			0.27	0.38	0.81			0.58
PSQ-moderate	0.43			0.23	0.36				0.50
PSQ-minor	0.38			0.27	0.37				0.60
Correlation with Anxiety (r)
PSQ-total			0.24						0.45
PSQ-moderate			0.23						0.37
PSQ-minor	0.34		0.24						0.49
Correlation with Depression (r)
PSQ-total			0.26						0.49
PSQ-moderate			0.22						0.41
PSQ-minor	0.39		0.29						0.52
Correlation with pain intensity CPT
PSQ-total	0.42	0.36	0.24						0.65
PSQ-moderate	0.35	0.36	0.14						0.57
PSQ-minor	0.45	0.30	0.22						0.60
PSQ scores (Healthy)
PSQ-total	3.6 ± 1.2	4.5 ± 1.5	4.1 ± 1.2	4.7 ± 1.6			4.1 ± 1.3		4.52 ± 1.47
PSQ-moderate	4.7 ± 1.6	5.9 ± 1.8	5.2 ± 1.3	5.5 ± 1.9			5.3 ± 1.5		5.59 ± 1.59
PSQ-minor	2.5 ± 1.1	3.1 ± 1.3	3.0 ± 1.3	3.9 ± 1.6			2.8 ± 1.3		3.46 ± 1.56