The prognosis for patients with AKI is directly related to the cause of renal failure and, to a great extent, to the presence or absence of preexisting kidney disease (estimated GFR [eGFR] < 60 mL/min), as well as to the duration of renal dysfunction prior to therapeutic intervention.
Not only should you tip your hairdresser, you should also tip the person who washes your hair. Multiply the dollar amount of the bill by 0.15 if the service was good but not exceptional. One way to think of this is that for every dollar your hairdresser charges, you should tip him 15 cents.
First, the bottom line: How much should I tip my hairstylist during the holidays? The general rule is to double the 15 to 20 percent you usually give, says colorist Sharon Dorram-Krause of Sharon Dorram Color at Sally Hershberger Uptown salon in New York City.