Skip to main content
. 2022 Aug 24;13:949325. doi: 10.3389/fgene.2022.949325

TABLE 4.

Tests of MR-Steiger casual direction, MR-Egger I2, heterogeneity and pleiotropy.

Risk factors Outcomes Heterogeneity test MR-Egger interception p Value MR-steiger casual direction MR-egger I2
MR methods Q p Value I2
CD CRC MR-Egger 112.7 0.26 0.08 -7.74E-05 0.37 TRUE 0.99
Inverse variance weighted 113.6 0.27 0.08
UC CRC MR-Egger 141.8 0.03 0.22 -4.17E-06 0.96 TRUE 0.99
Inverse variance weighted 141.8 0.03 0.21
IBD CRC MR-Egger 105.9 0.00 0.36 -6.02E-05 0.67 TRUE 0.98
Inverse variance weighted 106.2 0.00 0.35
CRC CD MR-Egger 0.6 0.73 0.00 0.13 0.15 TRUE 0.97
Inverse variance weighted 5.7 0.13 0.47
CRC UC MR-Egger 2.8 0.24 0.29 0.11 0.19 TRUE 0.97
Inverse variance weighted 8.1 0.04 0.63
CRC IBD MR-Egger 2.6 0.27 0.23 0.12 0.23 TRUE 0.97
Inverse variance weighted 6.4 0.09 0.53