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Table 1 Validity results FESTA

From: Clinimetric properties of a novel feedback device for assessing gait parameters in stroke survivors

Speed

Parameter

Video analysis

FESTA

MRRSE (%)

ICC

Speed 1 = CWT - 15%

 

Mean ± SD

Mean ± SD

  

 Mean ± SD: 2.4 ± 1.1 km/h

Step count (steps)

129 ± 25

135 ± 21

5.8

.841

 Range: 0.3 - 4.4 km/h

Mean step length (m)

0.45 ± 0.14

0.43 ± 0.16

9.1

.910

Speed 2 = CWT

     

 Mean ± SD: 2.8 ± 1.2 km/h

Step count (steps)

138 ± 27

141 ± 23

3.5

.964

 Range: 0.4 - 5.2 km/h

Mean step length (m)

0.50 ± 0.15

0.48 ± 0.16

6.2

.964

Speed 3 = CWT + 15%

     

 Mean ± SD: 3.2 ± 1.4 km/h

Step count (steps)

145 ± 28

146 ± 25

3.4

.964

 Range: 0.5 - 5.6 km/h

Mean step length (m)

0.54 ± 0.17

0.52 ± 0.18

5.3

.971

  1. MRRSE = Mean Relative Root Squared Error; percentage mean absolute deviation, ICC = Intraclass Correlation Coefficient, CWT = Comfortable Walking Speed for Treadmill.