Table 1. Patient characteristics.

Characteristics	Number
SOURCE
IPD	81
OP	58
AGE
<40 years old	32
≥40 years old	107
MENSTRUAL STATUS
Premenopausal	77
Postmenopausal	35
AUB	27
OTHER DISEASE
Ovarian cancer	18
Hypertension	24
Diabetes	24
Hormone replacement therapy	32
CHILDBIRTH EXPERIENCE
Yes	101
No	28

IPD, Inpatient Department. OP, Outpatient. AUB, Abnormal uterus bleeding. Some information of the patients is missing.