สำมะโนธุรกิจและอุตสาหกรรม พ.ศ. 2565 อุตสาหกรรมการผลิต: ภาคเหนือ

38 National Statistical Office The 2022 Business and Industrial Census ( Manufacturing Industry : Northern Region ) Face - to - face interviewing was applied for data collection . by enumerators who are permanent and temporary staff of the National Statistical Office directly interviewing the owners or entrepreneurs or persons assigned as delegates of the establishment . Data processing and report publication at the provincial level was operated at the provincial statistical office with technical support from the central statistical office, such as preparation of the software programs for data entry and tabulation, and drafting form of the report . Those data were aggregated into regions and the whole kingdom, and report publications were operated at the central statistical office . The summation of each amount may not equal the total due to rounding . 2 . 5 DATA COLLECTION 2 . 6 DATA PROCESSING 2 . 7 IN ROUND FIGURES