Table 2.

Association between anticoagulation and deterioration

Anticoagulation	Deterioration
	no	yes	total
No
Frequency	25	10	35
Row percentage	71.43	28.57	24.31
Column percentage	23.36	27.03
Yes
Frequency	82	27	109
Row percentage	75.23	24.77	75.69
Column percentage	76.64	72.97
Total
Frequency	107	37	144
Percentage	74.31	25.69	100.00

Anticoagulation by deterioration: p = 0.6544 (statistically not significant according to the χ² test for independence at the 5% significance level).