| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | climbing grade system | Europe | Utilizes the Yosemite Decimal System which rates difficulty by classifying routes from 5.0 (easiest) to 5.15 (most difficult) | 1 |
| 2 | climbing grade system | Europe | Involves grading based on technical difficulty, exposure, and commitment of the climb | 1 |