```Date: Wed, 15 May 2002 16:24:34 -0600 Reply-To: jet_li@SOFTHOME.NET Sender: "SAS(r) Discussion" From: Jet Li Subject: Re: Help please In-Reply-To: <009a01c1fc5b\$c32ffc90\$520e6a81@PEDUCT225> Content-Type: text/plain; format=flowed; charset="iso-8859-1" There are 2 visits and I want to get the percentage of patients who answered either 1 or 4 for each question by each visit. foe eg.: question no. visit % of patients(who scored 1 or 4) 1 1 25% 1 2 35% 2 1 26% 2 2 37% . . 20 Each of the patients has to answer all the 20 questions which will be scored 1,2,3, & 4. But I need to find the percentage of patients who scored either 1 or 4 only by question & visit. Thanks, jet. Paul R Swank writes: > How do you want to handle the visits? I assume some have different numbers > of visits. Do you want to aggregate across visits or do it separately by > visit? Do they have to answer 1 or 4 to any question, or all of the > questions, or do you want it by question? > > Paul R. Swank, Ph.D. > Professor, Developmental Pediatrics > Medical School > UT Health Science Center at Houston > > > > -----Original Message----- > From: SAS(r) Discussion [mailto:SAS-L@LISTSERV.UGA.EDU]On Behalf Of Jet > Li > Sent: Wednesday, May 15, 2002 4:26 PM > To: SAS-L@LISTSERV.UGA.EDU > Subject: Help please > > > Hi all, > I have 100 patients answering 20 questions on each of their visit. Their > answers are scored as 1,2,3&4 > I want to find the percentage of each patients on each visit who's answers > were either 1 or 4 > > I tried creating a flag for each of the question and i think that is not the > real solution. Can anyone provide me with a simpler solution? > > ```

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