Benefits of pursed lip breathing include that it:           …

Benefits of pursed lip breathing include that it:                 1. Stabilizes airways (prevents alveolar collapse)                 2. Offsets air trapping on exhalation                 3. Generates a better gas mixing breathing pattern                 4. Slows the respiratory rate

In ICE #9 “join4” we combine the join3 table and the custome…

In ICE #9 “join4” we combine the join3 table and the customer master table using the variable CustID and in inner join. This results in a table with 1,168 observations. If we instead link this tables using a left join and the TerritoryID variable, we get a table with 18,937 observations. In this joined table, there are observations where the customerID from the join3 table does not equal the customerID from the customer master table.