Table 4.

Total annual cost of intervention delivery, staff and non‐staff costs combined

Year since randomization	DSE total annual cost ($) per participant	ILI total annual cost ($) per participant
	Mean (SD)	Mean (SD)
1	202.4 (76.6)	2,864.6 (513.3)
2	135.6 (44.5)	1,944.0 (315.3)
3	127.3 (40.2)	1,698.2 (317.2)
4	125.0 (39.2)	1,499.1 (300.2)
5–9	102.9 (33.0)	1,119.8 (227.7)

DSE, diabetes support and education; ILI, intensive lifestyle intervention; SD, standard deviation.

SDs represent variability among clinical sites.

Costs are expressed in 2012 dollars.