Table 2.

Statistical analysis

Constant Score
Comparison	p-value KW* test	p-value DSCF° test	Diff. medians (95% CI)
TIGHT vs. HOOK	0.005	0.013	4.000 (1.000, 7.000)
TIGHT vs. KWIRES		0.014	3.000 (1.000, 5.000)
HOOK vs. KWIRES		0.850	1.000 (-2.000, 3.000)
Dash Score
Comparison	p-value KW* test	p-value DSCF° test	Diff. medians (95% CI)
TIGHT vs. HOOK	0.001	0.003	1.800 (0.900, 3.400)
TIGHT vs. KWIRES		0.005	1.700 (0.800, 2.800)
HOOK vs. KWIRES		0.910	0.100 (-0.900, 1.700)
* Kruskal-Wallis test; ° Dwass, Steel, Critchlow-Fligner method for multiple comparisons