Test-retest reliability of the Test of Infant Motor Performance Screening Items in infants at risk for impaired functional motor performance.
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OBJECTIVE: To examine test-retest reliability of the TIMPSI in infants at risk for impaired functional motor performance. METHODS: The TIMPSI was administered twice to 51 infants from two different hospitals in Norway. RESULTS: The intra-class correlation coefficient was 0.99. CONCLUSION: Test-retest reliability of the TIMPSI was excellent.