| Class | Analysis and data manipulation command |
| Name | cases |
| Arguments | <locus> |
Reduce pedigree to unrelated individuals with non-missing values at the trait i.e. the informative founders, and any informative nonfounders who are not directly related to any individuals already selected.
Example:
>> include williamsex.in >> cases CHD Extracting unrelated cases from pedigrees. Subjects must be nonmissing for "CHD". Reread 7 pedigrees, 7 individuals (0.00 s). Dataset occupies 0.001 Mb. Extracted 7 cases. >> write Writing 7 pedigrees: ! F M S C c ! a o e H a ! Ped Per t t x age D r adjChol ldl ! 26_01 101 x x m 62.0000 y y x x/x 26_02 102 x x f 91.0000 y n x x/x 26_03 202 x x f x n n x x/x 26_04 303 x x f 53.0000 n n 92.0000 2/2 26_05 308 x x f 42.0000 n n 145.0000 1/1 26_06 311 x x f 47.0000 n n 98.0000 1/2 26_07 318 x x f 47.0000 n n 134.0000 1/1
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