3.4 months
7.1 months
n/a
1.7 rounds
2.3 reports
very difficult
6.2 months
8.4 months
n/a
2.0 rounds
2.0 reports
moderate
1.2 months
1.6 months
n/a
2.0 rounds
3.0 reports
moderate
0.9 months
1.4 months
n/a
2.0 rounds
2.0 reports
difficult
2.8 months
6.3 months
n/a
2.0 rounds
2.0 reports
moderate
5.0 months
11.0 months
n/a
2.0 rounds
3.0 reports
moderate
1.3 months
2.2 months
n/a
2.0 rounds
3.0 reports
moderate
4.8 months
5.1 months
n/a
2.0 rounds
2.0 reports
moderate
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a