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. 2006 Jul 1;4:38. doi: 10.1186/1477-7525-4-38

Table 2.

Reliability analysis: Inter-item correlation for the Child-OIDP

Performance Scores Eating Emotion Cleaning Schoolwork Speaking Social Contact Smiling Sleeping
Eating 1.00
Emotion 0.41 1.00
Cleaning 0.30 0.36 1.00
Schoolwork 0.16 0.15 0.00 1.00
Speaking 0.00 0.04 0.14 -0.01 1.00
Social Contact 0.07 0.07 0.03 -0.01 0.26 1.00
Smiling 0.16 0.35 0.25 -0.01 0.27 -0.03 1.00
Sleeping 0.14 0.05 -0.04 0.12 0.54 0.19 0.10 1.00