Table 3 Hazard ratios: Cox regression

Univariable

HR

(95% CI)

P-value

HR

(95% CI)

P-value

   CAC score group

A

reference

reference

B

3.06

(1.73–5.41)

<0.001

3.06

(1.73–5.41)

C

5.44

(3.00–9.86)

<0.001

5.44

(3.00–9.86)

D

64.2

(29.4–140)

<0.001

-

Multivariable

HR

(95% CI)

P-value

HR

(95% CI)

P-value

   CAC score group

A

reference

reference

B

3.28

(1.19–4.37)

<0.001

2.38

(1.23–4.60)

0.01

C

3.88

(1.86–8.11)

<0.001

4.16

(1.96–8.84)

<0.001

D

51.4

(19.9–133)

<0.001

-

   Ischemia test result

Negative

reference

reference

Non-conclusive

1.84

(0.96–3.54)

<0.001

2.12

(1.07–4.19)

0.03

Positive

4.38

(2.30–8.35)

<0.001

5.21

(2.65–10.3)

<0.001

   Age

1.00

(0.98–1.04)

0.64

1.00

(0.97–1.03)

0.94

   Male

1.30

(0.74–2.26)

0.36

1.26

(0.70–2.29)

0.44

   Hypertension

1.09

(0.62–1.90)

0.77

1.20

(0.67–2.16)

0.55

   Diabetes

2.13

(1.02–4.45)

<0.05

1.80

(0.82–3.98)

0.14

   Hypercholesterolemia

1.02

(0.59–1.75)

0.96

1.11

(0.62–1.96)

0.73

   Smoking

1.44

(0.83–2.50)

0.20

1.50

(0.83–2.68)

0.18

   Family history of CVD

1.03

(0.61–1.74)

0.91

0.98

(0.56–1.70)

0.94