Extended reality to assess post-stroke manual dexterity: contrasts between the classic box and block test, immersive virtual reality with controllers, with hand-tracking, and mixed-reality tests

Table 4 Test-retest reliability results

	Trial 1	Trial 2	Trial 3	ICC (2vs3)	p-value (ICC)	p-value (ANOVA or Friedman) *
IHP
BBT-VR-C	17 ± 8.6	18 ± 11.1	20 ± 11.8	0.96	< 0.001	0.005
BBT-VR-HT	20 ± 12.5	23 ± 15.5	25 ± 17.0	0.96	< 0.001	0.001
MD-MR	19 ± 10.3	20 ± 9.8	21 ± 10.3	0.99	< 0.001	0.007
HCP
BBT-VR-C	46 ± 15.9	54 ± 17.1	60 ± 16.2	0.92	< 0.001	< 0.001
BBT-VR-HT	52 ± 19.8	60 ± 21.8	60 ± 19.8	0.86	< 0.001	0.005
MD-MR	42 [39–45.5]	43 [42–47.5]	46 [42.5–48.5]	0.76	< 0.001	0.072

ICC = Intraclass Correlation Coefficient; *Bonferroni adjustments applied for ANOVA post-hoc tests and Tukey adjustments applied for Friedman ANOVA pairwise comparisons; IHP = Individuals with stroke suffering from hemiparesis; HCP = Healthy control participants

ISSN: 1743-0003