Correlation occurred between palmar digital formula and plantar digital formula.
拇指类型与足趾长间存在相关关系。
Correlation occurred only between palmar digital formula and plantar digital formula.
仅有环食指长与足趾长间存在相关关系。
The results showed as follows: (1)The high-frequency (>50%) traits were straight-pollical type, relative length of annularis over index, long-nail form, plantar digital formula;
研究结果表明：（1）直型拇指、环指长、长型指甲、足趾长的特征出现率均大于50%；
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