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Table 3 Fit statistics from Rasch analysis

From: Development and validation of a shoulder-specific body-perception questionnaire in people with persistent shoulder pain

Item Measure (Logits) SE Infit (mmsq) Outfit (mmsq)
9 -1.25 0.10 1.00 1.05
1 −0.54 0.10 1.10 1.04
2 −0.27 0.10 0.99 0.91
4 0.00 0.11 0.86 0.76
3 0.01 0.11 1.12 1.27
5 0.22 0.12 0.77 0.70
6 0.30 0.12 1.06 1.06
8 0.57 0.13 1.28 1.21
7 0.97 0.15 1.13 1.05