; (C) attrition and reasons for leaving; (D) investment in training and development for the employee during the first year of employment; and (E) significant barriers to the effective recruitment, selection, joining and becoming oriented with the Department, and retention of employees. (b) Disaggregation of data To the extent practicable and in a manner which protects personally identifiable information of applicants and employees, the Secretary shall— (1) collect and report data collected under subsection (a) disaggregated by facility and Veterans Integrated Service Network