. 2017 Mar 7;163(2):287–294. doi: 10.1007/s10549-017-4183-y

Table 5.

Comparison of categorized values of ALPHA and BETA angles on the amputated breast side and healthy breast side

	ALPHA angle				McNemar–Bowker test
	Foot on the operated breast side F1		Foot on the healthy breast side -F2
	Number	Percentage (%)	Number	Percentage (%)
0°–9°	67	52.34	27	21.09	χ ² = 22.5806 p < 0.0001
>9°	61	47.66	101	78.91	χ ² = 22.5806 p < 0.0001

	BETA angle				McNemar–Bowker test
	Foot on the operated breast side		Foot on the healthy breast side
	Number	Percentage (%)	Number	Percentage (%)
0°–5°	13	10.16	9	7.03	χ ² = 0.45 p = 0.5023
>5	115	89.84	119	92.97	χ ² = 0.45 p = 0.5023

F1—amputated breast side foot, F2—healthy breast side foot, ALPHA—valgus angle of hallux, BETA—varus angle of fifth toe, p—statistical significance