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
4.2 months
7.3 months
n/a
2.2 rounds
2.2 reports
moderate
5.3 months
5.6 months
n/a
1.8 rounds
2.5 reports
difficult
7.2 months
7.2 months
n/a
1.0 rounds
2.5 reports
n/a