F2 and Hypertension: Based on the duration of hypertension, the hypertensive patients were grouped into three different groups (≤3 years, 4–7 years, and ≥8 years); their prothrombin time was 14.28 ± 1.80, 15.00 ± 2.67, and 14.50 ± 1.87 seconds, respectively, while their activated partial thromboplastin time was 34.89 ± 4.57, 37.37 ± 6.07, and 35.33 ± 6.05 seconds, respectively, as shown in Table 2.