4.8 months
15.1 months
n/a
2.0 rounds
1.5 reports
difficult
3.0 months
5.0 months
n/a
1.5 rounds
3.0 reports
moderate
2.2 months
3.2 months
n/a
2.3 rounds
2.7 reports
easy
3.1 months
3.3 months
n/a
2.0 rounds
2.0 reports
very difficult
2.0 months
3.5 months
n/a
2.0 rounds
2.0 reports
easy
2.8 months
8.0 months
n/a
2.0 rounds
2.5 reports
difficult
2.0 months
2.7 months
n/a
2.0 rounds
3.0 reports
very difficult
2.1 months
3.6 months
n/a
2.0 rounds
2.0 reports
moderate
1.6 months
2.5 months
n/a
2.0 rounds
2.0 reports
difficult
5.5 months
8.4 months
n/a
2.0 rounds
2.0 reports
very difficult