Table 1.

Descriptive statistics for bay oil labour and prosocial reputations.

	n	mean (s.d.)	median	min.	max.
T1
age	53	46 (13.5)	43	19	81
CFADs assisted	53	2.8 (3.4)	2	0	15
log-10 CFADs assisted	53	0.43 (0.36)	0.48	0	1.2
days assisting	53	4.7 (6.6)	3	0	33
log-10 days assisting	53	0.53 (0.44)	0.6	0	1.5
prosocial reputation	53	0.7 (0.3)	0.8	0	1
T2
CFADs assisted	53	3.6 (3.8)	3	0	16
log-10 CFADs assisted	53	0.52 (0.36)	0.6	0	1.2
days assisting	53	7.3 (9.3)	4	0	45
log-10 days assisting	53	0.68 (0.48)	0.7	0	1.7
prosocial reputation	53	0.6 (0.3)	0.8	0	1