“…The first is through the score on a specific scale: for example, it is diagnosed in subjects with five of the eight diagnostic criteria on the YDQ 34,40,44,47,52,64,65 ; or on the CIAS, it is diagnosed with a minimum score of 63/64. 35,37,41,48,59 A second approach would be to extract categories using percentiles (P), such as the 75 P 24 or 95 P…”