Table 1.

Mean contest During phase duration, approach distance, and percent of interactions in which the instigator (first approacher) was the first to withdraw, for contests of different levels of escalation

Escalation level	n	During duration (s)	Mean approach (m)	% instigator withdrawal
Countersing	116	179.0±14.14	52.6±1.72	0.837
Grunt	86	253.1±16.42	46.8±2.00	0.714
Fight	12	271.9±43.95	15.5±5.35	0.417