Table 3.

Other external factors during falls and the risk of falls and the number of falls and the stage of disease.

Other external factors during falls and the risk of falls
Other external factors	Low				Moderate		High				Total		χ 2	p	V
	N		%		N	%	N		%		N	%
Uneven surfaces	0		0.00		2	3.77	5		9.43		7	13.21	33.36	<0.001	0.65
Slippery surfaces	1		1.89		0	0.00	1		1.89		2	3.77
Obstacles on path	0		0.00		1	1.89	5		9.43		6	11.32
No external factors	0		0.00		6	11.32	16		30.19		22	41.51
No falls	10		18.87		5	9.43	1		1.89		16	30.19
Total	11		20.75		14	26.42	28		52.83		53	100.0
Number of falls and disease stage
Number of falls	I		II		III		IV		V		Total		χ 2	p	V
	N	%	N	%	N	%	N	%	N	%	N	%
1	2	3.77	2	3.77	4	7.55	1	1.89	0	0.00	9	16.98	45.34	<0.001	0.46
2	0	0.00	1	1.89	2	3.77	1	1.89	0	0.00	4	7.55
3	0	0.00	0	0.00	1	1.89	2	3.77	1	1.89	4	7.55
≥4	0	0.00	0	0.00	8	15.09	10	18.87	2	3.77	20	37.74
Never	11	20.75	4	7.55	1	1.89	0	0.00	0	0.00	16	30.19
Total	13	24.53	7	13.21	16	30.19	14	26.42	3	5.66	53	100.0