{"file_id":"F2","vid":"V63","name":"psu","var_intrvl":"discrete","var_dcml":"0","var_wgt":null,"var_is_wgt":null,"loc_start_pos":"2","loc_end_pos":"5","loc_width":"4","loc_rec_seg_no":"1","labl":"PSU","var_imputation":null,"var_security":null,"var_resp_unit":null,"var_analysis_unit":null,"var_qstn_preqtxt":null,"var_qstn_qstnlit":"Primary Sampling Unit","var_qstn_postqtxt":null,"var_qstn_ivuinstr":null,"var_universe":null,"var_universe_clusion":null,"var_sumstat":[{"value":"0","type":"vald","wgtd":null},{"value":"0","type":"invd","wgtd":null}],"var_txt":"A ward or subward (in case of large wards) or segment of a subward (in case of larger subward) or combination of wards (in case of smaller wards) was taken as a PSU in NLFS.\n\nPSU number is a 4 digits code that starts from 1001 to 1800 as there are 800 PSUs in the sample.","var_catgry":[],"var_codinstr":null,"var_concept":[],"var_format":{"type":"numeric","schema":"other","category":null,"name":null},"var_notes":null,"var_val_range":{"min":"1001","max":"1800"},"fid":"F2","sid":"2","survey_idno":"NPL-CBS-NLFS-2008-v2"}