有些语录标明作者何人，而有些则查无此人。

Some quotations seek an author, others lose them.

youdao

追踪未到位的病人中，27.3%是由于查无此人或地址不详，19.5%的病人由于外出或拒绝就诊，40.1%的病人其他原因未到。

Among the tracking not in place patients, 27.3% were due to no such person or unknown address, 19.5% were due to going out or refusing treatment, 40.1% due to other reasons.

youdao

追踪未到位的病人中，27.3%是由于查无此人或地址不详，19.5%的病人由于外出或拒绝就诊，40.1%的病人其他原因未到。

Among the tracking not in place patients, 27.3% were due to no such person or unknown address, 19.5% were due to going out or refusing treatment, 40.1% due to other reasons.

youdao