Prevalence of mild cognitive impairment : a population - based study in elderly veterans 軍隊干體所老年人輕度認(rèn)知功能損害的患病率調(diào)查
Confirmation and estimation of risk in population - based studies has been inconsistent and more problematic 基于人群的研究,對于風(fēng)險的認(rèn)證和預(yù)測還存在矛盾和很多的疑問。
Finally , large population - based studies suggest that obesity is a risk factor for chronic migraine after adjusting for comorbidities 最后,大樣本人群調(diào)查顯示,經(jīng)校正后共病者,肥胖是慢性偏頭痛的危險因素。
Methods . data of a dutch population - based study were used , limited to persons 25 to 64 years of age ( n 2517 ) . data were collected by a postal questionnaire 方法:采用荷蘭人群研究數(shù)據(jù),對象年齡范圍在25 - 64歲之間,總共2517例。數(shù)據(jù)通過郵遞問卷形式采集。