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Table 3

Prediction of Public Goods Game Contributions in Study 1.

PredictorModel 1Model 2Model 3

bpbpbp

 
Game 1 PE communion 0.20 .125 0.28 .042 0.29 .028 
PE agency   –0.21 .099 –0.12 .315 
Familiarity with others     –0.28 .112 
Liking others     0.34 .031 
Interactions with others     –0.03 .887 
Friendships with others     0.14 590 
Gender     0.79 .003 
Dispositional communion     –0.10 .395 
Model R2 = .03 R2 = .07 R2 = .21 
Game 2 PE communion 0.23 .172 0.33 .079 0.46 .008 
PE agency   –0.25 .190 –0.22 .291 
Familiarity with others     –0.54 .010 
Liking others     0.12 .499 
Interactions with others     0.25 .277 
Friendships with others     0.14 .459 
Gender     1.24 .014 
Dispositional communion     0.26 .224 
Model R2 = .02 R2 = .04 R2 = .22 
Combined PE communion 0.22 .129 0.30 .050 0.35 .007 
PE agency   –0.23 .132 –0.13 .437 
Familiarity with others     –0.59 .004 
Liking others     0.25 .151 
Interactions with others     0.28 .157 
Friendships with others     0.20 .324 
Gender     1.05 .004 
Dispositional communion     0.10 .512 
Model R2 = .03 R2 = .06 R2 = .27 
PredictorModel 1Model 2Model 3

bpbpbp

 
Game 1 PE communion 0.20 .125 0.28 .042 0.29 .028 
PE agency   –0.21 .099 –0.12 .315 
Familiarity with others     –0.28 .112 
Liking others     0.34 .031 
Interactions with others     –0.03 .887 
Friendships with others     0.14 590 
Gender     0.79 .003 
Dispositional communion     –0.10 .395 
Model R2 = .03 R2 = .07 R2 = .21 
Game 2 PE communion 0.23 .172 0.33 .079 0.46 .008 
PE agency   –0.25 .190 –0.22 .291 
Familiarity with others     –0.54 .010 
Liking others     0.12 .499 
Interactions with others     0.25 .277 
Friendships with others     0.14 .459 
Gender     1.24 .014 
Dispositional communion     0.26 .224 
Model R2 = .02 R2 = .04 R2 = .22 
Combined PE communion 0.22 .129 0.30 .050 0.35 .007 
PE agency   –0.23 .132 –0.13 .437 
Familiarity with others     –0.59 .004 
Liking others     0.25 .151 
Interactions with others     0.28 .157 
Friendships with others     0.20 .324 
Gender     1.05 .004 
Dispositional communion     0.10 .512 
Model R2 = .03 R2 = .06 R2 = .27 

Note: All predictors except for gender arez-standardized. Gender is coded 0 = female, 1 = male. P-values are two-sided. Contributions are scaled from 0 to 5 EUR. Combined results refer to PGG contributions and group-related control variables that are averaged across games.

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