Table 2.

One way sensitvity analyses

Incremental cost single reading with CAD versus double reading
	High Volume Unit 3000-4000 per annum	Average Volume Unit 20000-30000 per annum	Low Volume Unit 5000-20000 per annum
Reading cost (1.50 to 0.50 minutes)	-£402;£800	-£380;£825	-£43;£1162
Reader qualification (all radiologists to all advanced practitioners)	-£320;£849	-£295;£875	-£41;£1212
Cost of the equipment (£0.30 to £1)	£132;£831	£181;£841	£240;£977
Recall rate difference between CAD and double reading (3% to 8%)	-£76;£685	£-52;£711	£284;£1047
Assessment cost (£75 to £662)	-£186;£2896	-£161;£2976	£176;£3491
Maintenance cost (no cost to 10% the cost of the equipment)	£84;£323	£105-£387	£372-£735