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Table 2 Item-restscore correlations for RM

From: Item analysis of the KIDSCREEN-10 using Rasch modelling

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
  1. \({}^{\mathrm{a}}\) Reject if p value \(\le 0.015\)