Table 3.

Means and Standard Deviations of the Categorization Scores

Study	Overall categorization	Categorization separating by target type		Nondiagnostic sentences
1	3.40 (3.48)	Free riders: 1.88 (2.37)	Cooperators: 1.52 (2.33)	0.00 (3.47)
2	3.65 (3.90)	Free riders: 2.45 (2.60)	Cooperators: 1.20 (2.61)	−0.29 (3.48)
3	2.55 (3.03)	Lost food: 0.79 (2.65)	Always contributed: 1.75 (2.15)	0.39 (3.46)
4	0.56 (3.07)	Lost food: 0.41 (2.37)	Could not find food: 0.15 (1.88)	0.36 (3.80)
5A	2.02 (3.63)	Free riders: 0.50 (2.34)	Batterers: 1.51 (2.46)	0.25 (3.77)
5B	1.62 (2.84)	Free riders: 0.68 (2.07)	Thieves: 0.94 (2.20)	−0.33 (3.47)

Note. Except for the Nondiagnostic sentences column, all columns are based on data for diagnostic sentences (see main text).