| Index | Indians’ variability | Similarities | Dissimilarities |
| Cranial | Narrow | Africa, Eskimos, Southwest Pacific, Veddas | Amerindians, Andamans, Buriats, East Asia, and Europe | Vault length-height | Wide | Polynesia/Micronesia, Veddas | Bushmen | Frontal curvature | Narrow | Ainu | Amerindians, Bushmen, Polynesia/Micronesia, and Southwest Pacific | Parietal curvature | Wide | Egypt, Europe, Veddas | Bushmen | Occipital curvature | Wide | Ainu, East Asia | Buriats, Bushmen | Gnathic | Moderate | Egypt, Europe, Polynesia/Micronesia, Veddas | Africa, Southwest Pacific | Posterior craniofacial | Narrow | Europe | Africa, Amerindians, Buriats, Bushmen, Eskimos, Polynesia/Micronesia, and Southwest Pacific | Transverse craniofacial | Narrow | Africa, Ainu | Andamans, Buriats, Bushmen, Egypt, Eskimos, and Europe | Upper facial | Moderate | Amerindians, East Asia, Europe | Bushmen, Egypt, Southwest Pacific, and Veddas | Bizygomatic-bimaxillary | Moderate | Bushmen, Veddas | Ainu, Europe, Southwest Pacific, and Polynesia/Micronesia | Nasal | Narrow | East Asia, Polynesia/Micronesia | Africa, Bushmen, Egypt, Eskimos, Europe, and Southwest Pacific | Orbital | Wide | Ainu, Bushmen, Europe, Southwest Pacific | Amerindians, Andamans, and Polynesia/Micronesia | Frontal flatness | Wide | None | All except Veddas and Egypt | Orbital flatness | Wide | None (Vedda comparison unavailable) | All except Veddas (comparison unavailable) | Maxillary flatness | Moderate | Andamans, Egypt, Veddas | Ainu, Buriats, Bushmen, East Asia, and Eskimos | Nasodacryal | Wide | Amerindians, Egypt, Eskimos, Europe (Vedda comparison unavailable) | Africa, Buriats, Bushmen, and East Asia | Simotic | Wide | Amerindians, Europe | Africa, Andamans, Buriats, Bushmen, East Asia, and Southwest Pacific |
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