Type of institutions concerned Place of deprivation of liberty Total Penal institution 404 CP - prison 174 MA - remand prison 121 CD - detention centre 75 MC - long-stay prison 18 Hospitals (UHSA, UHSI, EPSNF)58 6 EPM - Prison for minors 5 All 2 CSL - Open Prison 1 CPA - Adjusted sentence training prison 1 CNE - National Assessment Centre 1 Administrative detention 23 CRA - Detention centre for illegal immigrants 20 ZA - Waiting area 2 LRA - Detention facility for illegal immigrants 1 Healthcare institution 22 EPS - public psychiatric institution 11 EPS - public health institution psychiatric department 7 UMD - Unit for difficult psychiatric patients 2 EPS - secure rooms 1 HI - all 1 % 2017 % 2016 89.38% 87.77% 5.09% 5.99% 4.87% 4.32% 0.66% 1.68% Custody facilities 3 CIAT - police stations and headquarters 3 Other - - 0.24% Total 452 100% 100% Average length of inquiries 355 inquiry case-files were closed between January and December 2017 (versus 386 over the first eleven months of 2016). The average length of time taken by inquiries was 8 months (versus 9 months in 2016). Almost 50% of them took less than 7 months. Duration Number of case-files 2017 Percentage 2017 Cumulative percentage 2017 Cumulative percentage 2016 Less than 6 months 146 41.13% 41.13% 39.64% From 6 to 12 months 141 39.72% 80.85% 78.50% More than 12 months 68 19.15% 100% 100% Total 355 100% 100% 100% 58 Respectively 2, 2 and 2. 126