Electronic and paper versions of a faces pain intensity scale: concordance and preference in hospitalized children

Table 3 Weighted Kappa between assessments by factor

Factor	Subgroup	Weighted Kappa	95% lower limit	95%upper limit
Order	Electronic/Paper (n = 104)	0.837	0.762	0.913
	Paper/electronic (n = 98)	0.854	0.786	0.921
Preference^a	Electronic (n = 159)	0.824	0.761	0.887
	Paper (n = 23)	0.921	0.836	1.000
Status	Medicine (n = 36)	0.852	0.745	0.959
	Surgery (n = 166)	0.837	0.777	0.897
Age (3 categories)	4-6 years (n = 60)	0.833	0.728	0.939
	7-9 years (n = 66)	0.820	0.725	0.916
	10-12 years (n = 76)	0.869	0.795	0.942
Sex	Girls (n = 85)	0.853	0.778	0.928
	Boys (n = 117)	0.838	0.770	0.907
Analgesic treatment	None (n = 40)	0.846	0.722	0.970
	Level 1 (n = 64)	0.800	0.705	0.895
	Level 2 (n = 53)	0.835	0.715	0.955
	Level 3 (n = 45)	0.889	0.812	0.966

ISSN: 1471-2431