>>188
公式wikiによれば
https://deadbydaylight.gamepedia.com/Numbers_%26_Statistics

1 Survivor: 1 charge per second = 80 seconds of repair time
2 Survivors: 0.9 charge per second x2 = 44.44 seconds of repair time
3 Survivors: 0.8 charge per second x3 = 33.33 seconds of repair time
4 Survivors: 0.7 charge per second x4 = 28.57 seconds of repair time

修理速度は2/3/4人で1.8/2.4/2.8倍になるってことっぽいね