Hello Community, I am receiving the error message below regarding an array that I am trying to run. I have also provided my code below that. Specifically, I am trying to create a variable (newvar) indicating whether any diagnosis from a set of diagnoses (&painlist) is within 12 months of any diagnosis from a different set (F12.10, F12.20, ...). Can someone please assist me with resolving this issue? Any feedback would be much appreciated! ERROR: Array subscript out of range at line 196 column 3. i=100 last.patient_identifier=0 patient_identifier=10 encounter_identifier=224529039 icd=H90.3 diagnosis_date=20JAN2016 diagnosis_type_description=FINAL DIAGNOSIS FIRST.patient_identifier=0 new_var=. m=. n=. dif_day=. yes=. _ERROR_=1 _N_=1 proc sort data=have; by patient_identifier diagnosis_date; run; 190 data want;
191 array _c{99} $ 32 _temporary_;
192 array _n{99} _temporary_;
193 do i=1 by 1 until(last.patient_identifier);
194 set have;
195 by patient_identifier;
196 _c{i}=icd;
197 _n{i}=diagnosis_date;
198 end;
199 new_var=0;
200 do m=1 to i-1;
201 do n=m+1 to i;
202 if _c{n} in
202! ('F12.10','F12.120','F12.121','F12.122','F12.129','F12.150','F12.151','F12.159','F12.180','F12.18
202! 8',
203 'F12.19','F12.20','F12.221','F12.222','F12.229','F12.23','F12.250','F12.251','F12.259','F12.288',
203! 'F12.29','F12.90',
204 'F12.920','F12.921','F12.922','F12.929','F12.93','F12.950','F12.951','F12.959','F12.980','F12.988
204! ','F12.99','304.3',
205 '304.30','304.31','304.32','305.2','305.20','305.21','305.22')
206 and _c{m} in (&painlist)
207 then do;
208 dif_day=_n{n}-_n{m};
209 if dif_day le 365 or dif_day ge 365 then do;new_var=1;yes=1;leave;end;
210 end;
211 if yes then leave;
212 end;
213 end;
214 keep patient_identifier new_var;
215 run;
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