Table 2: Odds ratios of the risk of CIN under contrast medium 1 relative to medium 0, Odds ratios and confidence intervals are identical to those in Table 4 of [5], p-values differ from those of Fisher's exact test which are presented in the paper.

Subgroup Events/patients OR (95% CI) p-value
All 66/2722 0.38 (0.22-0.66) 0.0005
CKD = Y
CKD = N
41/733
25/1989
0.31 (0.15-0.65)
0.53 (0.23-1.21)
0.0017
0.1301
DM = Y
DM = N
26/567
40/2155
0.29 (0.08-0.56)
0.52 (0.27-1.00)
0.0019
0.0511
CKD = Y, DM = Y
CKD = Y, DM = N
CKD = N, DM = Y
CKD = N, DM = N
22/231
19/502
4/336
21/1653
0.20 (0.06-0.60)
0.46 (0.17-1.24)
0.29 (0.03-2.84)
0.59 (0.24-1.43)
0.0043
0.1254
0.2885
0.2414