Table 2 : Mean scores of UDI, POPDI, CRADI by age groups.

By Age		Mean
UDI TOTAL	Ages 18-29	1.85336
	Ages 30-39	4.09322
	Ages 40-49	19.400
POPDI TOTAL	Ages 18-29	1.89814
	Ages 30-39	1.08408
	Ages 40-49	8.3500
CRADI TOTAL	Ages 18-29	3.39663
	Ages 30-39	2.91358
	Ages 40-45	6.2500