Table 1 Generalized linear mixed model results for effect of factors on bystander affiliation occurring.
|  | β | SE | P | Odds ratio |
|---|---|---|---|---|
(a) Bystander affiliation toward aggressors (N = 347 PC) | ||||
  Occurrence of reconciliation | −1.03 | 0.35 | 0.004 | 0.36 |
  Occurrence of bystander affiliation toward victims | −0.84 | 0.33 | 0.01 | 0.43 |
  Duration of aggressions | −0.003 | 0.003 | 0.24 | 1.00 |
  Counter aggressions | −0.39 | 0.28 | 0.15 | 0.68 |
  Aggressor is calf | 0.42 | 0.57 | 0.46 | 1.52 |
  Victim is calf | −0.37 | 0.39 | 0.33 | 0.70 |
Full versus null model comparison: χ2 = 20.98, df = 6, P = 0.002 | ||||
(b) Bystander affiliation toward victim (N = 345 PC) | ||||
  Occurrence of reconciliation | −1.24 | 0.38 | 0.001 | 0.29 |
  Occurrence of bystander affiliation toward aggressors | −0.84 | 0.33 | 0.011 | 0.43 |
  Duration of aggressions | −0.003 | 0.003 | 0.27 | 1.00 |
  Counter aggressions | −0.32 | 0.29 | 0.27 | 0.73 |
  Aggressor is calf | 0.05 | 0.53 | 0.92 | 1.05 |
  Victim is calf | 0.31 | 0.64 | 0.63 | 1.36 |
Full versus null model comparison: χ2 = 20.16, df = 6, P = 0.003 | ||||