Table 2. Clinical phenotype and structural findings among women with incident abnormal uterine bleeding (AUB).

Values are presented as n (%).

AUB=abnormal uterine bleeding

Characteristic	n (%)
Incident AUB	45 (100%)
Heavy menstrual bleeding	21 (46.7%)
Irregular/frequent bleeding	12 (26.7%)
Prolonged menstrual bleeding	7 (15.6%)
Intermenstrual bleeding	5 (11.1%)
Structural abnormality	9 (20.0%)
Leiomyoma	4 (8.9%)
Endometrial polyp	2 (4.4%)
Endometrial hyperplasia	2 (4.4%)
Adenomyosis	1 (2.2%)
No structural abnormality	36 (80.0%)