Table 3. Generosity per social distance between urban(U) and rural(R) groups.

Social Distance	z-Value	p-Value	Average Rank	Mean	Std. Deviation
1	-.399	.690	U = 48.51; R = 50.67	U = 130.62; R = 127.56	U = 28. 899; R = 38.364
2	-.632	.528	U = 51.09; R = 47.62	U = 127.45; R = 120.53	U = 37.329; R = 45.158
5	-.665	.506	U = 47.78; R = 51.52	U = 104.92; R = 110.64	U = 48.166; R = 42.393
10	-.215	.830	U = 48.93; R = 50.17	U = 88.38; R = 88.96	U = 51.754; R = 45.930
20	-.642	.521	U = 47.81; R = 51.49	U = 61.17; R = 66.49	U = 50.906; R = 46.430
50	-3.465	.001	U = 40.52; R = 60.08	U = 23.60; R = 47.31	U = 27.208; R = 36.475
100	-2.314	.021	U = 43.15; R = 55.76	U = 9.19; R = 24.00	U = 17.881; R = 35.213