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Table 2 Difference between and percentage accuracy of the three tests

From: Intra-observer reliability for measuring first and second toe and metatarsal protrusion distance using palpation-based tests: a test-retest study

 

Difference in mm

Percentage accuracy up to ±1 mm

TEST-RETEST 1

± 3 mm

85%

TEST-RETEST 2

± 5 mm

62%

TEST-RETEST 3

± 5 mm

64%