Item analysis of the KIDSCREEN-10 using Rasch modelling

Table 2 Item-restscore correlations for RM

Item		Observed	Expected	sd	\(\hbox { p}^{\mathrm{a}}\)
1	Have you felt fit and well?	0.598	0.486	0.024	0.0000
2	Have you felt full of energy?	0.553	0.477	0.026	0.0030
3	Have you felt sad?	0.385	0.484	0.025	0.0001
4	Have you felt lonely?	0.475	0.490	0.030	0.6217
5	Have you had enough time for yourself?	0.437	0.492	0.024	0.0239
6	Have you been able to do the things
	You want to do in your free time?	0.479	0.496	0.024	0.4711
7	Have your parent(s) treated you fairly?	0.458	0.476	0.035	0.6090
8	Have you had fun with your friends?	0.475	0.474	0.028	0.9615
9	Have you got on well at school?	0.551	0.476	0.026	0.0036
10	Have you been able to pay attention?	0.470	0.469	0.027	0.9779

ISSN: 1477-7525