Group1b (1); Group 2b (2);; OC1 (ocl1); CL1 (cl1)
X-axis (horizontal axis) referring to OC1 (ocl1), and ordinate (vertical axis) referring to CL1 (cl1) were presented on the Graph 2
Graph 2: Ellipses (confidence intervals) referring to groups of participants in OC1 i CL1.