Table 1.

Descriptive statistics of the IOTA dataset for ovarian cancer diagnosis (N = 5909)

Variable	Median (IQR), or n (%)
Age (years)	47 (35;60)
Maximum lesion diameter (mm)	69 (48;100)
Proportion of solid tissue in the lesion	0.11 (0.00;0.66)
Number of papillations
0	4771 (81%)
1	495 (8%)
2	148 (3%)
3	137 (2%)
4 or more	358 (6%)
Number of locules > 10	471 (8%)
Presence of acoustic shadows	742 (13%)
Presence of ascites	720 (12%)
Malignant mass (outcome)	1929 (33%)

Abbreviation: IQR, interquartile range.