13.0 months
32.0 months
n/a
2.0 rounds
4.0 reports
difficult
1.5 months
2.3 months
n/a
2.0 rounds
2.0 reports
very difficult
3.0 months
4.0 months
n/a
2.0 rounds
2.0 reports
moderate
2.5 months
8.5 months
n/a
3.0 rounds
2.0 reports
very easy
3.7 months
3.8 months
n/a
2.0 rounds
1.0 reports
moderate
n/a
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