Displaying 1 result from an estimated 1 matches for "cancer_age".
2012 Oct 30
1
sqlFetch doesn't read the whole objects.
..."XXXXXXX")
> cancers<-sqlFetch(psb,"CANCERS")
> str(cancers)
'data.frame': 600 obs. of 5 variables:
$ study_id : int 7 152 11 12 3 14 16 22 23 24 ...
$ cancer_type: Factor w/ 121 levels " Breast cancer ",..: 15 24 65 NA 45 16
73 46 23 66 ...
$ cancer_age : Factor w/ 70 levels "17","1968","1983",..: NA 14 31 NA 58 NA
NA 38 NA 35 ...
$ cancer_recs: num 656 656 656 656 656 656 656 656 656 656 ...
$ cancer_year: Factor w/ 43 levels "1/2003","12/05",..: 34 34 NA 34 NA 34
26 NA 34 34 ...
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