附表31-1 两样本率比较时所需样本含量(单侧)

上行:α=0.05,1-β=0.80 中行:α=0.05,1-β=0.90 下行:α=0.05,1-β=0.95
较小率(%)δ=两组率之差(%)
510152025303540455055606570
53301055535252016131198766
460145764834262117151311987
8502701408963473730252119171413
1054015576473223191513119876
74021010564443325211714121198
137039019512081604637302521191614
15710200945638272117141210876
990270130775238292219161310108
182050024014596695241332722201714
208602301106342302218151210876
1190320150885841312420161411108
2190590280160105765744352823201714
25980260120694532241915121087-
13603601659663443325211614119-
25106603001751158160463629232016-
30108028013073473324191512108--
15003901751006546332521161311--
276072033018512084614736282219--
351160300135754833241915129---
160041018510567463325201612---
2960750340190125856146352721---
40121031013576483324181411----
1670420190105674633241914----
30807803501951258460443325----
451230310135754732221713-----
17104301901056544312217-----
314079035019012081574130-----
5012303101357345302115------
171042018510063412921------
3140780340185115765237------