Categorical variables are also known as qualitative (or discrete) variables. These categorical variables can be further classified as being nominal, dichotomous or ordinal variables. Each of these types of categorical variable (i.e., nominal, dichotomous and ordinal) has what are known as categories or levels. These categories or levels are the descriptions that you give a variable that help to explain how variables should be measured, manipulated and/or controlled.
BetimolÂ® (timolol ophthalmic solution), 0.25% and 0.5%, is a non-selective beta-adrenergic antagonist for ophthalmic use. The chemical name of the active ingredient is (S)-1-[(1,1-dimethylethyl)amino]-3-[(4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol. Timolol hemihydrate is the levo isomer.
Generic Name: BudesonideâFormoterol. Generic for Symbicort* (BudesonideâFormoterol) is an inhaled corticosteroid medication used to prevent bronchospasm in people with asthma or chronic obstructive pulmonary disease (COPD).This combination medication reduces wheezing and trouble breathing caused by asthma or COPD.f your physician has instructed or directed you to use Generic for Symbicort* medication in a regular schedule and you have missed a dose of this medicine, use it as soon as you remember. However, if it is almost time for your next dose, then skip the missed dose and go back to your regular dosing schedule.