; and (II) the number of instances in which the Attorney General supported or opposed an expungement petition; (ii) includes any supporting data that the court determines relevant and that does not name any petitioner; and (iii) disaggregates all relevant data by race, ethnicity, gender, and the nature of the offense. (H) Public defender eligibility (i) Petitioners under age 18 The district court shall appoint counsel in accordance with the plan of the district court in operation under section 3006A to represent a petitioner for purposes of this subsection if the petitioner is less than 18 years of age. (ii) Petitioners age 18 and older (I) Discretion of court In the case of a petitioner who not less than 18 years of age, the district court may, in its discretion, appoint counsel in accordance with the plan of the district court in operation under section 3006A to represent the petitioner for purposes of this subsection. (II) Considerations In determining whether to appoint counsel under subclause (I), the court shall consider— (aa) the anticipated complexity of the expungement hearing, including the number and type of witnesses called to advocate against the expungement of the records of the petitioner; and (bb) the potential for adverse testimony by a victim or a representative of the Attorney General. (c) Effect of expunged juvenile record (1) In general Except as provided in this subsection, if a court orders the expungement of a juvenile record under subsection (a) or (b) with respect to a juvenile nonviolent offense— (A) the offense and any arrest, juvenile delinquency proceeding, adjudication, or other result of such proceeding relating to the offense shall be treated as if it never occurred