Inflating the sample size to 4 % for consent withdrawal or drop outs we needed 163 patients in each arm.

考虑到试验中可能有失访或退出，将样本量放大4%，每组需要163例患者。

youdao

There were no differences in relapse rates, symptom scores, weight measures, or the number of drop outs between those treated with family therapy versus any other comparison group.

在接受家庭治疗组和其他任何对照疗法组之间，他们的复发率、症状分数、体重测量或退出试验人数上没有什么差异。

youdao

He's now living in a little apartment somewhere in New York City, and he's a part-time social worker working with teenage drop-outs.

现在，他住在纽约市某地的一个小公寓，做兼职社工，与辍学的青少年一起工作。

youdao

It helps reduce the number of high school drop-outs in Los Angeles and the San Francisco area.

VOA: special.2011.03.02

Sylvan Learning Systems, a Baltimore-based company founded by two university drop-outs, is the market leader.

ECONOMIST: Reading, writing and enrichment

Unemployment among high school drop-outs has always been far higher than the national norm.

ECONOMIST: The muddled maths of welfare-to-work

But the governing body thinks the results will be worthwhile: more broadly educated students, and fewer drop-outs.

ECONOMIST: Chile: Dropping out | The