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. 2022 Aug 16;9:944171. doi: 10.3389/fcvm.2022.944171

Table 7.

Intra-observer reproducibility of the IVPG variables.

Variables Bias ULA LLA CV (%)
Total IVPG
Sham group −0.00966 0.2652 −0.2846 5.331
MI/HF– group −0.03148 0.274 −0.337 7.519
MI/HF+ group −0.0023 0.2103 −0.2149 8.149
Basal IVPG
Sham group −0.0034 0.1146 −0.1214 23.99
MI/HF– group 0.02456 0.1487 −0.09959 13.92
MI/HF+ group 0.01476 0.1796 −0.1501 13.5
Mid-to-apical IVPG
Sham group −0.01156 0.08824 −0.1114 15.78
MI/HF– group 0.02657 0.1486 −0.09547 15.77
MI/HF+ group −0.02074 0.1537 −0.1952 6.536
Mid-IVPG
Sham group 0.002004 0.1622 −0.1582 18.29
MI/HF– group −0.01594 0.06701 −0.09889 12.32
MI/HF+ group 0.03007 0.06919 −0.00904 9.857
Apical IVPG
Sham group −0.01927 0.07533 −0.1139 5.978
MI/HF– group 0.02074 0.09358 −0.05209 19.7
MI/HF+ group 0.00992 0.05357 −0.03373 12.08

ULA, 95% upper limit of agreement; LLA, 95% lower limit of agreement; CV, coefficient of variation.