Table 2. Correlation coefficients between Round 1 and Round 2 topic scores representing total variance of Round 2 topic score explained by Round 1 score of the same topic.

Round 1 asocial score	Round 2 asocial score	Correlation coefficient (95% confidence intervals)
Art	Art	0.71 (0.66, 0.76)
Geography	Art	0.43 (0.43, 0.52)
Language	Art	0.50 (0.41, 0.58)
Weight	Art	0.38 (0.29, 0.47)
Overall Round 1 Score	Art	0.64 (0.57, 0.70)
Geography	Geography	0.47 (0.38, 0.55)
Art	Geography	0.55 (0.47, 0.62)
Language	Geography	0.51 (0.42, 0.58)
Weight	Geography	0.38 (0.29, 0.47)
Overall Round 1 Score	Geography	0.59 (0.52, 0.66)
Language	Language	0.59 (0.51, 0.65)
Art	Language	0.54 (0.46, 0.62)
Geography	Language	0.42 (0.33, 0.51)
Weight	Language	0.37 (0.28, 0.46)
Overall Round 1 Score	Language	0.60 (0.53, 0.67)
Weight	Weight	0.57 (0.49, 0.63)
Art	Weight	0.47 (0.39, 0.55)
Geography	Weight	0.29 (0.19, 0.39)
Language	Weight	0.42 (0.33, 0.51)
Overall Round 1 Score	Weight	0.55 (0.47, 0.62)

All scores are participants’ asocial score, so only includes scores they achieved without copying others. Bold coefficients shows highest association for that topic.