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Proportion of variance in a sample comprising subjects with clefts (UCLP and UCLA) (N = 243) and without clefts (N = 50) described by principal components (PCs), explaining at least 5% of variance each, in shape space.
| Principal component (PC) | % Variance | Cumulative % |
| PC1 | 21.3% | 21.3% |
| PC2 | 14.1% | 35.4% |
| PC3 | 11.8% | 47.2% |
| PC4 | 8.1% | 55.3% |
| PC5 | 5% | 60.3% |
| Remaining PCs | 39.7% | 100% |
