6.0 months
14.5 months
n/a
3.0 rounds
4.0 reports
very difficult
3.6 months
4.6 months
n/a
1.5 rounds
2.5 reports
difficult
4.4 months
8.3 months
n/a
2.0 rounds
3.0 reports
moderate
3.9 months
7.5 months
n/a
3.0 rounds
3.0 reports
very difficult
0.5 months
2.4 months
n/a
3.0 rounds
2.0 reports
very difficult
3.0 months
3.0 months
n/a
1.0 rounds
2.0 reports
n/a
1.4 months
1.4 months
n/a
2.0 rounds
2.0 reports
moderate
4.4 months
6.0 months
n/a
2.0 rounds
2.0 reports
very easy