The SCAN function extracts words from a character string in SAS. Character string is a variable having text. For example let's say you have a variable which contains this phrase -I love SASand you wish to extract the second word "love" from the phrase. Syntax of SCAN Function The syntax...
scan函数: scan(s,n,"char")表示从字串string中以char为分隔符提取第n个字串。功能(function)：从字符表达式s中搜取给定的n个单词 语法(syntax)1、scan(s,n) n为正数时，从字符s末尾提取n个字符 2、scan(s,n) n为负数时，从字符s开始提取n个字符 3、scan(s,n<,list-of-delimiters>)如果...
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1.10UsingOmniScanFunctionKeysasSoftwareFunctionShortcuts Theprimarypurposeofthekeypadistoprovideshortcutstofrequentlyused softwarefunctions. Whenpressed,manyofthefunctionkeysbringupapop-upbuttonontheupper-left cornerofthescreen(seeexampleshowninFigure1-12onpage33).Thepop-up buttonsallowyoutoquicklyeditparameterva...
To evaluate changes in COC, we used multiple regression models adjusting for sociodemographics, cognitive function, general health status, and the Charlson Comorbidity Index. Results Among the 1171 cohort members included in our analytic population, the mean age (SD) was 75.2 (5.4) years, 61.5% ...