| Tube | % Classical | % Intermediate | % Non-classical |
| 1 | 84.3 | 5.11 | 10.1 |
| 2 | 84.2 | 5.05 | 10.5 |
| 3 | 84.3 | 5.03 | 10.7 |
| 4 | 81.6 | 5.03 | 12.1 |
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