Table A26. <F-2-1> Business use metric.

Item	Description
Evaluation item	IS use(F) >> Business use(F.2)
Metric	<F-2-1> Business use
Explanation	The ratio of tasks with IS in the defense tasks
Measurement method	X 1 = w o r k i n g   h o u r   w i t h   I S t o t a l   w o r k i n g   h o u r
	X 2 = #   o f   t a s k s   w i t h   I S t o t a l   #   o f   t a s k s
	Y= ( w 1 X 1 T arg e t   v a l u e 1 + w 2 X 2 T arg e t   V a l u e 2 ) × 100 , w 1 + w 2 = 1
Data gathering method (Data sources)	□ System ■ Data
	■ Questionnaires ■ Interview