Total (n = 254) no. Patients without CAD (n = 131) no. Patients with CAD (n = 123) no.  p value
Mean age (SD) 59 (11) 56 (12) 62 (10) <0.001
Male sex (%) 171 (67%) 78 (60%) 93 (76%) 0.01
Typical chest pain (%) 118 (46%) 33 (25%) 85 (69%) < 0.001
Mean BMIa (SD) 27 (4) 27 (4) 28 (5) 0.11
Smokingb (%) 63 (25%) 30 (23%) 33 (27%) 0.47
Hypertension (%) 140 (55%) 59 (45%) 81 (66%) <0.001
Dyslipidaemiac (%) 136 (54%) 47 (36%) 89 (72%) <0.001
Diabetesd (%) 32 (13%) 10 (8%) 22 (18%) 0.01
Family history (%) 126 (50%) 57 (44%) 69 (56%) 0.05
Mean calcium scoree (SD) 346 (572) 132 (320) 574 (685) <0.001
Median calcium score 138 4 337 –
CADf on CCA (%) 123 (48%) 0 (0%) 123 (100%)