Table 1 Demographic data of all patients.

From: Current prevalence of perioperative early venous thromboembolism and risk factors in Chinese adult patients with inguinal hernia (CHAT-1)

Project (n = 13,886)

Number (n)

Percentage (%)

Age

18–40

1,989

14.3

41–59

3,452

24.9

60–74

5,311

38.2

≥ 75

3,134

22.6

BMI

≤ 18.4

686

4.9

18.5–23.9

7,484

53.9

24.0–27.9

4,899

35.3

≥ 28

81

5.9

Sex

Male

12,402

89.3

Female

1,484

10.7

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