Introduction 1 Background and objectives

─────o indicates that the lorry did not make any transports during the selected week.

CFAR = Central Business Register;

TSV = Agency for Traffic Safety.

 Element type  =
Frame ele­ments	Selected frame elements
 ────  ────  ────  ────  ────  ────  ────  ────  ──── •  ────  ────	───  ══ ──────── ──────── ──────── ───  ══ ──────── ───  ══ ───  ══ ───  ══ ───  ══ ────────
SAMP­LING FRAME	FRAME ELEMENT SAPMPLE

 Object type DECISION = 
Observation objects	Observation variables
	Primary informa­tion source	Information source
┌──  ├──  ──┼──  │ • └──  ┌──  ├──  ──┼──  │ • └──  ┌──  ├──  ──┼──  │ • └──  • • ┌──  ├──  ──┼──  │ • └──  ┌──  ├──  ──┼──  │ • └── 	   •     •     •  • •    •     • 	RTB record RTB record RTB record • RTB record RTB record RTB record RTB record • RTB record RTB record RTB record RTB record • RTB record • • RTB record RTB record RTB record • RTB record RTB record RTB record RTB record • RTB record
"FRAME POPULA­TION"	Contact proce­dure via: Register of Regional Classi­fications	Contact pro­cedure via: Statistics Sweden (SCB)

Element type  = COMMUNE

Frame elements

 ──────────  ──────────  ────────── • •  ──────────  ──────────

FRAME for prima­ry information sources

 Object type PERSON = 
Objects of inte­rest	Information sour­ces
      • •  	Variable values are derived from infor­ma­tion about DECI­SIONs and informa­tion from the Regis­ter of Treat­ments	ATTAINABLE PART OF THE POPU­LATION OF INTEREST
POPULATION OF INTEREST = FRAME POPULATION

 Object type TREATMENT = 
Objects of interest	Information sources
      • •  	Variable values are derived from information about DECISIONs and information from the Register of Treatments	ATTAIN­ABLE PART OF THE POPU­LA­TION OF INTEREST
POPULA­TION OF INTEREST = FRAME POPULATION

DERI­VA­TION

Figure A2.3. Graphical illustration of the frame procedure for the survey "Efforts for Juveniles with Problems".

	Element type  = COMPANY		Element type  = ESTABLISH­MENT
	Frame ele­ments	Selec­ted frame elements	Frame ele­ments
"SAFetc" Companies which are in the registers of member companies of the organi­za­tions of employers	 ───  ───  ─── •	────  ═══ ────  ═══ ────  ═══	╔═  ════════ ══╣ • ╚═  ════════ ╔═  ──────── ══╬═  ════════ ╚═  ════════ ════  ════════ •
Other CFAR-companies, belonging to Group 1, as defined in the text	 ───  ───  ─── •	────  ═══ ────  ═══ ────  ═══	╔═  ──────── ══╣ • ╚═  ════════ ╔═  ──────── ══╩═  ════════ ╔═  ════════ ══╬═  ════════ ╚═  ════════ •
Other CFAR-companies, belonging to Group 2, as defined in the text	 ───  ───  ───  ───  ───  ───  ───  ─── •	────────── ────  ═══ ────────── ────  ═══ ────  ═══ ────────── ────────── ──────────	┌─  ──────── ──┤ • └─  ──────── ╔═  ════════ ══╬═  ════════ ╚═  ──────── ────  ──────── ╔═  ──────── ╠═  ──────── ══╣ • ╚═  ════════ ════  ════════ ┌─  ──────── ├─  ──────── ──┼─  ──────── └─  ──────── ────  ──────── ┌─  ──────── ├─  ──────── ──┼─  ──────── │ • └─  ──────── •
	FRAME LIST/ SAMP­LING FRAME	SAMPLE OF FRAME ELEMENTS	FRAME for primary informa­tion sources

 Object type WORKER = 
Possible observa-tion objects	Observa- tion objects	Observation vari­ables		Objekts of interest
		Primary inform. source	Information source
╔═  ═══ ══╣ • ╚═  ═══ • ╔═  ═══ ══╣ • ╚═  ═══ ╔═  ═══ ══╣ • ╚═  ═══ • • ------- ╔═  ═══ ══╣ • ╚═  ═══ ╔═  ═══ ══╣ • ╚═  ═══ ╔═  ═══ ══╣ • ╚═  ═══ • • ------- ┌─  ──┤ • └─  • ╔═  ═══ ══╣ • ╚═  ═══ ╔═  ═══ ══╣ • ╚═  ═══ ┌─  ──┤ • └─  ╔═  ═══ ══╣ • ╚═  ═══ ╔═  ═══ ══╣ • ╚═  ═══ ┌─  ──┤ • └─  ┌─  ──┤ • └─ _ ┌─ _ ──┤ • └─ _ ┌─ _ ──┤ • └─ _ •	════  • ════  • ════  • ════  ════  • ════  • • ------- ════  • ════  ════  • ════  ════  • ════  • • ------- • ════  • ════  ════  • ════  ════  • ════  ════  • ════ 	 •  •  •   •  • • -------  •   •   •  • • ------- •  •   •   •   • 	CFAR record • CFAR record • CFAR record • CFAR record CFAR record • CFAR record • • ---------- CFAR record • CFAR record CFAR record • CFAR record CFAR record • CFAR record • • ---------- • CFAR record • CFAR record CFAR record • CFAR record CFAR record • CFAR record CFAR record • CFAR record	 •  •  •   •  • • --------  •   •   •  • • --------  •  •  •   •   •   •   •   •   • _ _ • _ _ • _ •
				   •	UNDER-COVER­AGE
FRAME POPULA­TION	OBJEC­T SAMPLE	Contact proce­dures via: SAF,CFAR	Contact procedure via: SCB	PO­PULA- TION OF INTEREST

Figure A2.4. Graphical illustration of the frame procedure of the survey "Wages for Workers in the Private Sector".
──────── indicates "leads to";

───────x indicates "interruption because of irrelevant branch of industry";