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The mean of number of clusters is followed by the standard deviation in brackets.
| Sampling% | 100% | 80% | 50% | 0% |
|---|---|---|---|---|
| N c (3-cluster) | 3.04 (0.21) | 3.08 (0.27) | 3.13 (0.39) | 3.73 (2.84) |
| N c (6-cluster) | 6.0 (0.0) | 6.50 (0.70) | 6.91 (1.02) | 6.75 (5.06) |
