Table 2

- Coronavirus disease-19 and comparative subjects’ coagulation parameters and platelets count results on admission.

Parameters	COVID-19	Comparative subjects	T-test	P-values
PT (seconds)	13.15±1.46	13.30±2.70	0.497	0.620
APTT (seconds)	33.69±5.42	30.63±7.47	3.47	<0.001^*
PLTs count (x10³)	243.38±103.68	287.72±89.07	3.43	<0.001^*
D-dimer (μg/mL)	1.05±0.71	0.16±0.06	13.70	<0.001^*
INR	1.08±0.13	1.15±0.23	2.82	0.005^{^*}

Values are presented as mean ± standard deviation (SD).
↵* Significant, PT: prothrombin time, APTT: activated partial thromboplastin clotting time, PLTs: mean platelets, INR: international normalized ratio