D_1
D_2
D_3
D_4
D_5
D_6
D_7
D_8
D_9
D_10
D_11
D_12
D_13
grantsize_pp_US_est3
S_H
S_K
S_P_m
A
T_A
T_aggression_n
A_group_female
A_group_existed
A_ingroup_dynamic
A_group_roster_size
A_ingroup_hetero
A_S_H
A_S_K
A_S_P_m
A_A
A_aggression_n
A_emplvoc
A_yop_prob