Table 1.

Baseline patient demographics.

Characteristic	Controls (n=773)	Young Affected (n=552)	Old Affected (n=293)	All Affected (n=845)
Age-at-cath	70±6	49±9*	72±9†	57±14*
Age-of-onset	70±7	44±10*	66±9*	52±14*
Sex (male)	42%	75%*	78%*	76%*
BMI	28.6±5.9	30.4±6.6*	28.7±5.5	29.8±6.3*
Smoking	11%	29%*	21%*	26%*
Hypertension	56%	56%	67%*	60%
Hyperlipidemia	37%	68%*	66%*	67%*
Diabetes	13%	29%*	28%*	28%*
CAD index	1.8±5.6	48.2±17.3*	81.1±9.6*	59.2±21.7*

^*p<0.001 vs. control;

^†p<0.05 vs. control.