Characteristics

Number (n)

Percentage (%)

Area of bleeding

Anterior

Posterior

Both

Recurrence

Single episode

Recurrent

Duration

Acute (<3/12)

Chronic (>3/12)

Laterality

Right

Left

Bilateral

Estimated blood loss

<200 ml

>200 ml

141

13

22

138

38

149

27

63

47

66

114

62

80.1

7.4

12.5

78.4

21.6

84.7

15.3

35.8

26.8

37.5

64.8

35.2