survey_idno,sid,file_id,vid,name,labl,var_intrvl,var_dcml,var_wgt,var_start_pos,var_end_pos,var_width,var_imputation,var_security,var_respunit,var_qstn_preqtxt,var_qstn_qstnlit,var_qstn_postqtxt,var_qstn_ivuinstr,var_universe,var_sumstat,var_txt,var_catgry,var_codinstr,var_concept,var_format,var_notes VNM_2015_HRS_v01_M,2729,F7,V410,m4c10a,"Contract type",discrete,0,,,,,,,,,"What type of contract for this job?",,,,"[{""value"":""323"",""type"":""vald"",""wgtd"":null},{""value"":""16993"",""type"":""invd"",""wgtd"":null},{""value"":""1"",""type"":""min"",""wgtd"":null},{""value"":""6"",""type"":""max"",""wgtd"":null}]",,"[{""value"":""1"",""labl"":""No contract"",""is_missing"":null,""stats"":[{""value"":""232"",""type"":""freq"",""wgtd"":null}]},{""value"":""2"",""labl"":""Unspecified duration"",""is_missing"":null,""stats"":[{""value"":""14"",""type"":""freq"",""wgtd"":null}]},{""value"":""3"",""labl"":""Term contract (>=1 year)"",""is_missing"":null,""stats"":[{""value"":""17"",""type"":""freq"",""wgtd"":null}]},{""value"":""4"",""labl"":""Term contract (<1 year)"",""is_missing"":null,""stats"":[{""value"":""1"",""type"":""freq"",""wgtd"":null}]},{""value"":""5"",""labl"":""Seasonal contract"",""is_missing"":null,""stats"":[{""value"":""31"",""type"":""freq"",""wgtd"":null}]},{""value"":""6"",""labl"":""Other"",""is_missing"":null,""stats"":[{""value"":""28"",""type"":""freq"",""wgtd"":null}]},{""value"":""Sysmiss"",""labl"":null,""is_missing"":""Y"",""stats"":[{""value"":""16993"",""type"":""freq"",""wgtd"":null}]}]",,[],"{""type"":""numeric"",""schema"":""other"",""category"":null,""name"":null}","Question text: m4c10a. Loai hinh hop dong cua cong viec nay?"