patient visit documented that the patient, in fact, had taken the medication during the previous month. An "addition" occurred when isotretinoin was recorded as dispensed in iPLEDGE without
a corresponding entry in the medical chart.
IRB approval was obtained for this study.
Statistical Analysis
Data were summarized using descriptive characteristics for all variables.
RESULTS
Patient Characteristics
The mean age in this study was 23.8 years; 51.0% were female.
At the two sites recording ethnicity (Einstein and Downstate), Caucasians and Hispanics comprised the largest treatment groups (34.5% and 29.1%, respectively). African Americans (19.4%), Asians (7.8%), and other (2.4%) were also represented, while 6.8% were unknown. Data stratified by site are presented in Table II.