Table S4.
Term | Estimate | SE | CIlower | CIupper | χ2* | P |
Intercept | 4.484 | 0.224 | 4.037 | 4.986 | – | – |
Test predictor levels | ||||||
Control with affiliation† | 0.097 | 0.163 | −0.241 | 0.414 | 0.340 | 0.560 |
Control with coordination† | 0.689 | 0.249 | 0.198 | 1.200 | 4.902 | 0.027 |
Intergroup encounter without affiliation† | 1.136 | 0.199 | 0.723 | 1.559 | 28.920 | <0.001 |
Intergroup encounter with affiliation† | 1.452 | 0.226 | 0.949 | 1.923 | 23.401 | <0.001 |
Control predictors | ||||||
Group‡ | −0.349 | 0.131 | −0.624 | −0.075 | 6.521 | 0.011 |
Sex§ | −0.438 | 0.214 | −0.905 | −0.015 | 3.943 | 0.047 |
Proximity¶ | −0.054 | 0.058 | −0.173 | 0.064 | 0.858 | 0.354 |
Subgroup size# | 0.116 | 0.058 | 0.001 | 0.224 | 3.715 | 0.054 |
Rank|| | 0.174 | 0.109 | −0.054 | 0.391 | 2.351 | 0.125 |
Statistically significant results (P ≤ 0.05) appear in bold.
Degrees of freedom are 1.
,‡,§χ2 and P values refer to comparison with the reference categories †control without affiliation, ‡East group, and §female.
,#,||z-transformed, mean ± SD of the original variables: ¶56.46 ± 28.43 (range 5 to 99), #11.21 ± 5.95, and ||0.618 ± 0.24 (range 0 to 1, with 1 being the highest social rank).