How to assign a number for a repeated measurement
Hi,I have a dt with measurements of vital signs repeated three times at a visit for each subject.:Subjects Vital SignsResultvisitRepetition1Dias601a1Dias651b1Dias621c1Sys 1221a1Sys 1201b1Sys 1251c1Pul721a1Pul741b1Pul771c
2Dias651a................... I would like to write a formula that calculates repetitions for vital signs measurements in a new column (e.g. repetition a, b, c). What would be the b...