Table 3 Mean initial perceptions of social identity ± standard deviation (standard error), for local and global groups across conditions.

From: Social identity and cooperation co-evolve in a multilevel public goods game

 

Global Only

Balanced

Global Boost

Own local

91.9 ± 12.6 (0.83)

93.4 ± 11.6 (0.67)

93.2 ± 10.9 (0.64)

Other local

62.6 ± 23.4 (1.55)

47.2 ± 27.3 (1.57)

50.1 ± 27.0 (1.60)

Global

90.5 ± 12.1 (0.87)

89.9 ± 11.5 (0.66)

90.7 ± 11.9 (0.70)