我的数据集如下所示:
df <- data.frame(PatientID = c("3454","345","5","345","567","79"), sex = c(Female, Female, Female, Male, Male, Male)
waist = c(60, 89, 90, 110, 200, 150), tryglicerides = c(100, 150, 170, 105, 200, 140),HDL = c(50, 41, 20, 37, 30, 40), hypertension = c(FALSE, TRUE, TRUE, FALSE, TRUE, FALSE), diabetes = c(FALSE, FALSE, TRUE, TRUE, TRUE, FALSE), stringsAsFactors = F)
你能帮我用 R 编码吗?
谢谢!
我需要创建一个名为 METABOLIC_SYNDROME
的新列。参与者要成为 TRUE
列中的 METABOLIC_SYNDROME
需要满足以下 3/5 条件:
答案 0 :(得分:2)
您可以总结 5 个布尔表达式来满足您的所有要求:
waist <- (df$sex == 'Female' & df$Waist >= 89) | (df$sex == 'Male' & df$Waist >= 102)
trygliceride <- df$tryglicerides >= 150
hdl <- (df$sex == 'Female' & df$HDL <= 50) | (df$sex == 'Male' & df$HDL <= 40)
hypertension <- df$hypertension
diabetes <- df$diabetes
df$METABOLIC_SYNDROME <- waist + trygliceride + hdl + hypertension + diabetes >= 3