Related Variables
| albumincat | Albumin excretion rate (race & sex adjusted) - categorical | Biochemical Results | |
| microcre_ratiok | Albumin excretion rate (race & sex adjusted) | Biochemical Results | |
| amindian | Race - Native American | Demographics | |
| asian | Race - Asian | Demographics | |
| black | Race - Black | Demographics | |
| hawaiip | Race - Hawaiian or Pacific Islander | Demographics | |
| hispanic | Hispanic | Demographics | |
| white | Race - Caucasian | Demographics | |
| othrace | Subject race description | Lab Visit | |
| race_old | Race | Lab Visit | |
| other | Sleep Diary: list of other medications taken day of study | Lab Visit/Physiology | |
| f2575ppk | Percent of Knudson predictor: FEF 25%-75% (including race correlation) | Lab Visit/Spirometry | |
| fef25ppk | Percent of Knudson predictor: FEF 25% (including race correlation) | Lab Visit/Spirometry | |
| fef50ppk | Percent of Knudson predictor: FEF 50% (including race correlation) | Lab Visit/Spirometry | |
| fef75ppk | Percent of Knudson predictor: FEF 75% (including race correlation) | Lab Visit/Spirometry | |
| fev1ppk | Percent of Knudson predictor: FEV1 (including race correlation) | Lab Visit/Spirometry | |
| fvcppk | Percent of Knudson predictor: FVC (including race correlation) | Lab Visit/Spirometry | |
| pefppk | Percent of Knudson predictor: PEF (including race correlation) | Lab Visit/Spirometry |