Table 9.

Internal reliabilities of the two samples.

	Sample 1 (n = 354)				Sample 2 (n = 292)
	α	C.I.	ω	C.I.	α	C.I.	ω	C.I.
Severe pain	0.80	[0.77, 0.82]	0.79	[0.77, 0.82]	0.87	[0.84, 0.89]	0.87	[0.84, 0.89]
Medical pain	0.80	[0.78, 0.83]	0.80	[0.78, 0.83]	0.80	[0.76, 0.83]	0.80	[0.76, 0.84]
Minor pain	0.75	[0.72, 0.78]	0.75	[0.72, 0.78]	0.74	[0.70, 0.79]	0.75	[0.70, 0.79]

α, Cronbach’s alpha; ω, McDonald’s omega; C.I., 95% Confidence Interval.