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
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
3.9 months
6.9 months
n/a
2.0 rounds
3.0 reports
difficult
6.0 months
13.5 months
n/a
3.0 rounds
3.0 reports
very difficult
1.4 months
2.4 months
n/a
2.0 rounds
3.0 reports
difficult
2.4 months
2.4 months
n/a
1.0 rounds
2.0 reports
n/a
4.1 months
4.6 months
n/a
3.0 rounds
3.0 reports
difficult
4.4 months
7.4 months
n/a
2.5 rounds
4.2 reports
difficult
7.5 months
11.2 months
n/a
3.0 rounds
3.0 reports
moderate