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通过对山西省长治市籍聋哑儿童男94人、女68人；汉族儿童男43人、女41人，共226例、452侧手、2260个手指指纹白线出现频（数）率（％）进行了观察、统计、比较、分析，结果各指纹白线出现率聋哑儿童女性＞男性，聋哑儿童＞汉族儿童，经X2检验，差异非常显著（P＜0．001），每个人指纹白线出现率（每个人有一指以上出现者），经X2检验差异不显著（P＞0．05）；汉族儿童与聋哑儿童间，X2检验差异不显著（P＞0．05）。聋哑儿童女性有3人10指出现指纹白线。
The frequency (%) (%) of 2260 fingerprints on the white line of fingerprinting were found in 94 males and 68 females with deaf-mute status in Changzhi City of Shanxi Province, 226 males and 43 females in Han nationality, ) Were observed, statistically analyzed, compared and analyzed. RESULTS: The white line appearance rate of each fingerprint was significantly different between the deaf-mute children> male, deaf-mute children> Han children by X2 test (P <0.001) There was no significant difference (P> 0.05) between the incidence of white line (more than one person appearing above each person), and no significant difference (P> 0.05) between the Han children and the deaf children. 3 deaf children 3 women fingerprinted white lines.