Table 2.

Six protocol strategies and the associated costs

Protocol test	Protocol strategy
	Extensive	Flexible				Optimized
	A	B	C	D	E	F
Employment history	✓	✓	✓	✓	✓	✓
Personal and family history	✓	✓	✓	✓	✓	✓
Guided exploration	✓	✓	✓	✓	✓	✓
Electrocardiogram	✓	✓	✓	✓	✓
Final report	✓	✓	✓	✓	✓	✓
Eye test	✓	✓	✓	✓	✓	✓
Blood count	✓
Anthropometrics and blood pressure	✓	✓	✓	✓
Spirometry	✓	✓	✓
Audiometry	✓	✓
Time utility (min)	35	31	27	24	20.5	17
Money utility (USD)	16.7309	11.4933	10.2675	9.3481	8.2755	6.8043
Total utility (USD)	51.7309	32.4933	37.2675	33.3481	28.7755	23.8043
Total cost reduction		11%	23%	31%	41%	54%