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Table 19 Mean difference in task duration scores (v1–v2)

From: Evaluating the usability of a co-designed power assisted exercise graphical user interface for people with stroke

EU group (n = 8)

Mean (SD) difference v1–v2 (secs)

P value (2 tailed)

Confidence interval

PU group (n = 9)

Mean (SD) difference V1–V2 (secs)

P value (2 tailed)

Confidence interval

Task 1.1

− 3.37 (3.62)

P = 0.03*

(0.35–6.39)

Task 1.1

− 0.77 (4.20)

P = 0.59

(− 2.46 to 4.01)

Task 1.2

+ 2.87 (8.74)

P = 0.38

(− 10.1 to 4.41)

Task 1.2

− 1.11 (4.64)

P = 0.49

(− 2.46 to 4.69)

Task 2.0

+ 2.62 (11.08)

P = 0.52

(− 11.87 to 6.62)

Task 2.0

− 3.11 (5.13)

P = 0.10

(− 0.84 to 7.06)