The contributions of the co-authors are as follows:• I collected the data, performed the analysis, and wrote the manuscript.• Dr. Wenyuan Liu conceived and designed the analysis, performed the analysis, and wrote the manuscript.• Professor Khiam Aik Khor conceived and designed the analysis, contributed data and analysis tools, read and commented on the manuscript.• Associate Professor Andrea Nanetti conceived and designed the analysis, read and commented on the manuscript.• Associate Professor Cheong Siew Ann conceived and designed the analysis, contributed data and analysis tools, performed the analysis, and wrote the manuscript.