>=41
1&4
2.0-2.4 kg
2.5-2.9 kg
3.0-3.4 kg
3.5-3.9 kg
>= 4.0 kg
no
yes
-3 to <-2
-2 to <-1
-1 to <0
0 to <1
1 to <2
2 to <3
<24 h
24 to <48h
48 to <72h
72 to <96h
>= 96h