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Retired NBME 21 Answers

nbme21/Block 3/Question#21 (reveal difficulty score)
A screening program is instituted for ...
10% 🔍 / 📺 / 🌳 / 📖
tags: biostats

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 +20  upvote downvote
submitted by drdoom(1206)
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,0250 ttdsnuse ... but uyo dnfi tuo nrgiud yuor itniali enscre atht 005 eayldar hvea eth is.saede ,So sroktetiu tsoeh e.epolp aTht vseeal ,0020 sdetnust woh t’don aevh hte sseiead.

Orve hte csuroe of 1 y,ear uyo sordiecv 200 ntsuetds epdeoveld hte enf.niocit s:hTu

002 wne secas / 020,0 plopee hwo nd’dti hvae eth esidase nwhe uoy adtestr uyor sdytu = 10 ecpentr

kTryc,i ctkriy BNEM ...

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sympathetikey  A,h I .see aknTh u!oy +
niboonsh  Im mad ta hwo plesmi this sienuqto calltuya is +7
sahusema  cinenceId is muedesra fmro sheot AT KIS.R oPelpe wiht hte ssiaede era ton ceorenidsd ot eb ta irsk. So 2050 - 500 = 2000 eolepp atsi-.rk Of tohes 20,00 winhti noe eayr 020 pdlveeo teh s.eisdae So 200/0002 of teh sk-rati piouaotpnl dpelvoe the deas.ies 000220/ = 10% = nencedici +3
daddyusmle  fuck im erdrtdea +2
skonys  Mtus eb oaFdilr aeStt ..sy.iive.nUtr +
l0ud_minority  taWh fi yeth gto dhalmicay giana how odlwu hsit nhaecg the snre?mub +



 +10  upvote downvote
submitted by drdoom(1206)
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oDn’t freogt hatt idciennec si the umnrbe of enw acess cwhih eregem in na uctdaffene ouapoilpnt. ncdnceeiI si iygtnr to teg at het onisetqu >-; nI“ a ngeiv ary,e how yanm nwe epelpo deoplev hist ea”?seids

In rteho s,owrd uoy tannoc cotun leepop how arayedl aehv eth diseaes. Yuo avhe ot dxuecel stheo plpeoe romf yoru .laatuocnlci ouY ntaw to oknw, nomga lal het oppeel tuo rehet owh DO NOT hvae hte s,easdie woh myan itmse hsit aery wsa omeesno w(yn)el ddgeinas?o

adiS endfleiftyr ltis,l yuo ’ntod ntwa ot b“eton-lu”uocd eolppe hwo lvdoeepde het iaedess ebofer yuor sty.ud As na ied,osmoleitpig taht wuodl wecsr up ruyo seens of who finteviec or itsmsrlinsbae a dieesas .is Yuo awnt ot ko,nw “rofm temi1 to temi2 hwo nyma wen sasec reed?e”mg

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questioneverything  ouY dwlou notuc hte ttola iksr op.ol haaidylCm is ton a ocirhnc eseaisd os uoy ouwdl etrat ehsot 050 plpoee adn hety dlwou uetrrn to teh kirs olp.o +2
drdoom  But oyu udwlo tfrsi evha ot nrmdeeite htta yteh AECRDEL teh fntcion.ie Wtha if yuo agve tehm xt nad tehn teyh cmoe bakc nda ,ays dco" i tog het amdhlycai" -- si siht a enw scae or ddi eht xt al?if oeY'ru ssagnmui it eerlcda but aemyb it id.tn'd 'htsTa why oyu atwn ot XLEDUEC frmo eht artts yenano how might ydraael have dssaeie fo ree.nsitt +7



 +3  upvote downvote
submitted by questioneverything(5)
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kO I get tath fi 500 eayrlda evha teh daeeiss hnet het kris oopl is dopdper to 0200 utdnsset tub hte sueoniqt pecllyficsia sysa htat teh etts si odne a reya t.e..arfil 500 oplpee hda aihcylda,m you oudlw tatre .htme oYu 'odnt emoebc eimnum to ahmldaciy faert itnfnoeci os yhet oldwu go kbca oint eth srik olo,p maennig eth oolp luwdo utnerr ot 0250. ehT wnsare uosdhl be %,8 hsti was a dab esiutnqo.

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thepacksurvives  Yeh,a tihs swa ym seui.s I otg it rngow eusceba of -hist- istll on'td deutdrasnn eht gloci cb uyo nac teg camaidhyl tiplmelu iestm +8
hungrybox  UCFK 'eyruo ith.rg amDn I dit'dn vnee hnitk oatbu hat.t has'Tt gknifuc bdum. I seugs iths is hyw obodny egst retcpfe erossc on isht eaxm .lol eOcn yuo get ramts o,enuhg the rrosre in eht qusoniest atstr prigpnti oyu .up ckyuL rfo me Im' iltsegryha nidbeh taht aestg mlao +11
usmile1  to aemk ti veen more rpyloo writnte, it syas ehty are gdnio a rsnnecieg ropamgr orf TRSFI REYA enmwo lecgoel susetdnt. oS eno yare lr,eta era tyeh nwgoolfli hsit msae urpog fo dust,snet ro wulod teyh eb sengnreci het gocninim firts s?aery +6
dashou19  I ntikh eth sema ta frsti, ubt fetar a snocde ea,dr the qneisout setm dais "idilatoad"n 200 ,eundtsts ihwch aemsn eht fsirt 500 uettnssd tod'n uctno. +
santal  @rgoubnyhx Yuo rae .me +2
neovanilla  ues@lm1i I asw gthkniin het ectxa mesa gn.h..it +1
happyhib_  I rgeae tshi is a arhst ;nqioseut I aws ilek lwle fi ihts si endo yarlye ofr wen naeshrmf eth oigwonllf eray wuodl eb of eht new ssalc (ubt hte odrw taldinaido dmae me og gitsaan .tsi)h lsoA ouy uoldc suesma that htye were reatted nad on regnol heva eht ed.sie..as I otdn ekli it lhnytsoe utb nwko fro neidcicen yeht want yuo to otn ecdlinu eshot twhi idsseae so i ujst nwet tiwh domga qouistsen on einncecid ot gte to 01% +



 +2  upvote downvote
submitted by drdoom(1206)
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slAo niecdors ihst atger iocpresdnit mrfo eth HIN’s MHeS bat:sdaea

CCIDNEINE: heT umebnr of wne scaes of a vinge iesesda gdrniu a vegin reodpi in a iefcpseid ptno.ilpuao tI salo is eusd ofr het tera at hchwi nwe vetsne occru ni a ienfedd a.uoppnotli tI is diedtnteiaferf fmro VEPERNLCAE, hicwh rfseer ot lla sc,sea new or dol, ni eth olonpuiatp ta a inegv me.ti

?er.shhpD.4murdgsio9uinob.c/vn0/5lit:91m/th/=e

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questioneverything  eTh plecverane of dhamacliy in shit rougp owlud be 0. tI si tno a inohrcc iase.sed +



 +0  upvote downvote
submitted by usmle11a(102)
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!uysg!

the otsnuiqe snetod ysa atth teh 500 got rdc,eu so ti ilwl eb 0020 woh are ta s.ikr

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