Table 1.

The descriptive statistics of the data set (number of images per anatomical organ).

	Esophagus	Stomach	Small bowel	Colon
Minimum	1	1	1,737	1
1st quartile	6	372	6,091	558
Median	12	796	8,537	825
3rd quartile	21	1,657	12,249	1,445
Maximum	3,152	25,081	37,240	31,184
Mean	32	1,314	9,698	1,332
Total	13,715	557,049	4,111,865	564,959