Table 3.

Increased number of person years in the labour force & the associated increased in total incomes over the ten years from 1993 to 2003 due to the interventions

	Age group in 2003	Over ten years
		Total person years	Total incomes (2003 dollars)
For pharmaceutical intervention using metformin
Male	45-49	28	1,263,000
	50-54	97	4,319,000
	55-59	282	12,578,000
	60-64	683	30,486,000
Female	45-49	11	347,000
	50-54	42	1,329,000
	55-59	679	21,629,000
	60-64	790	25,144,000
Total		2,612	97,095,000
For lifestyle intervention
Male	45-49	43	1,896,000
	50-54	125	5,595,000
	55-59	358	15,967,000
	60-64	753	33,599,000
Female	45-49	11	347,000
	50-54	42	1,329,000
	55-59	816	25,983,000
	60-64	890	28,334,000
Total		3,038	113,049,000