4.6 months
5.8 months
n/a
2.0 rounds
3.0 reports
moderate
7.5 months
7.5 months
n/a
1.0 rounds
0.0 reports
n/a
n/a
3.7 months
4.6 months
n/a
2.0 rounds
2.0 reports
difficult
12.0 months
12.0 months
n/a
1.0 rounds
3.0 reports
n/a
5.5 months
8.4 months
n/a
2.0 rounds
2.0 reports
very difficult
2.6 months
2.6 months
n/a
1.0 rounds
4.0 reports
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a