Table 1.

Number of scans for different scan types in the UK CT cohort.

Scan type	Number of scans	Percent (%)
Brain	174 144	54.76
Abdomen	22 529	7.08
Unknown	22 297	7.01
Chest	21 796	6.85
Partial brain	20 933	6.58
Extremity	18 865	5.93
Pelvis	12 573	3.96
Spine	5820	1.83
Facial bones	5363	1.69
Neck	3551	1.12
High resolution CT	2586	0.81
C-spine	1937	0.61
L-spine	1906	0.6
Hip	1647	0.52
Whole body	1310	0.41
Shoulder	471	0.15
T-spine	264	0.08
Total	317 992	100.0