Skip to main content
. 2023 Mar 8;10:1126590. doi: 10.3389/fcvm.2023.1126590

Table 5.

Reproducibility test.

Intra-observer variability Inter-observer variability
ICC 95% CI P-value ICC 95% CI P-value
GWI 0.98 0.96–0.99 <0.001 0.98 0.95–0.99 <0.001
GCW 0.97 0.94–0.99 <0.001 0.96 0.89–0.98 <0.001
GWW 0.97 0.93–0.99 <0.001 0.96 0.93–0.98 <0.001
GWE 0.97 0.94–0.99 <0.001 0.98 0.95–0.99 <0.001

ICC, intraclass correlation coefficient; CI, confidence interval; GWI, global work index; GCW, global constructive work; GWW, global wasted work; GWE, global work efficiency.