Table 3.

Agreement in Agatston risk categorization between CSCT and CCTA

a
		CACCSCT
CACCCTA	0	1–100	101–400	401–1000	> 1000 AS	Total
0	0	0	0	0	0	0
01–100	0	13	1	0	0	14
101–400	0	0	14	0	0	14
401–1000	0	0	0	15	14	29
> 1000 AS	0	0	0	0	0	0
Total	0	13	15	15	14	57

b
		CACCSCT
CACCCTA	0	1–100	101–400	401–1000	> 1000	Total
0	0	12	7	0	0	19
1–100	0	1	8	0	0	9
101–400	0	0	0	1	0	1
401–1000	0	0	0	14	2	16
> 1000	0	0	0	0	12	12
Total	0	13	15	15	14	57

c
		CACCSCT
CACCCTA	0	1–100	101–400	401–1000	> 1000	Total
0	0	0	0	0	0	0
1–100	0	13	15	0	0	28
101–400	0	0	0	0	0	0
401–1000	0	0	0	15	14	29
> 1000	0	0	0	0	0	0
Total	0	13	15	15	14	57

d
		CACCSCT
CACCCTA	0	1–100	101–400	401–1000	> 1000	Total
0	0	0	0	0	0	0
1–100	0	13	15	0	0	28
101–400	0	0	0	0	0	0
401–1000	0	0	0	15	14	29
> 1000	0	0	0	0	0	0
Total	0	13	15	15	14	57

κ = 0.762, 95% CI: 0.671–0.853

κ = 0.614, 95% CI: 0.524–0.700

κ = 0.590, 95% CI: 0.504–0.676

κ = 0.590, 95% CI: 0.504–0.676

(a) CCTA reconstructed with QIR off, Qr44f, and 0.4 mm; (b) CCTA reconstructed with QIR off, Qr36f, and 3.0 mm; (c) CCTA reconstructed with QIR level 2, Qr36f, and 0.4 mm; (d) CCTA reconstructed with QIR off, Qr36f, and 0.4 mm