“…The self-reported factors of interest were: (1) sex (''male'' or ''female''), (2) ''$50,000-$74,999'', or ''$75,000 and greater''), (6) marital status (''married'' or ''not married''), (7) health insurance (''healthcare plan'' or ''no healthcare plan''), (8) number of mentally unhealthy days within the past 30 days (''less than 14 days'' or ''14 or more mentally unhealthy days''), (9) whether patients are now taking insulin (''yes'' or ''no''), (10) whether patients have ever taken any class in managing diabetes (''yes'' or ''no''), (11) sufficiency that patients' feet are checked by healthcare professionals annually (''sufficient'' or ''insufficient''), (12) whether patients have ever had a heart attack (''yes'' or ''no''), (13) whether patients have been told that their blood pressure is high (''yes'' or ''no''), (14) whether patients have been told that they have high cholesterol (''yes'' or ''no''), (15) whether patients have been told they have coronary heart disease/angina (''yes'' or ''no''), and (16) whether patients had a history of stroke (''yes'' or ''no'').…”