94 ARL University Medical Libraries Table 55: Number and Average Years of Experience of Professional Staff in ARL University Medical Libraries by Position and Sex, Specialist Breakdown, FY 2015–2016 Women Men Total Position Years No. Years No. Years No. Catalogers/Metadata analysts 17.2 13 23.5 2 18.1 15 Research/Reference/Instruction 14.6 128 16.5 36 15.0 164 Public Services 14.2 35 20.6 5 15.0 40 Technical Services 18.1 14 ..18.1 14 All Positions: 17.8 631 18.2 197 17.9 828 .No positions reported in this category.