Table 2:

Scan characteristics

	Number of patients (n=20)
Time between scans (days)	12 ± 4
Heart rate at baseline scan	57 ± 8
Heart rate at interval scan	57 ± 10
Difference of heart rate	4 ± 3
Median coronary calcium score (Agatston)	371 (154–1183)
Image quality – Excellent	10 (50%)
Image quality – Good	5 (25%)
Image quality – Limited	3 (15%)
Image quality – Unanalysable	2 (10%)
Total patients analysed	18
Total segments analysed	149

Mean ± standard deviation, number (%), or median (interquartile range)