Introduction 1 Background and objectives



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Overcoverage is not a concept of great interest in this survey.
A graphical illustration of the frame procedure of the survey is given in figure A2.4.


Frame element type "RTB record" = 

Object ­type PERSON = 




Frame

ele­ments



Selected frame

­e­le­ments



Possible

ob­ser­va­tion ob­jects



Ob­ser­va­tion

ob­jects


Observa­tion ­variables

Objects of interest
















Inf sour­ce

Inf source







 ──────────────

 ──────────────

 ──────────────



───────────

────  ════

───────────



── 

══  ═════

── 



════  ════





════ 








OVERCOVERAGE

Persons who have left the country or have died after frame update



 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────

 ──────────────



 ──────────────



 ──────────────

───────────

───────────

────  ════

───────────

───────────

───────────

────  ════

───────────

────  ════

───────────

────  ════

───────────



──  ────

──  ────

══  ════

──  ────

──  ────

──  ────

══  ════

──  ────

══  ════

──  ────



══  ════



──  ────

───────────

───────────

════  ════

───────────

───────────

───────────

════  ════

───────────

════  ════

───────────

════  ════

───────────



────────────

────────────

════  ═════

────────────

────────────

────────────

════  ═════

────────────

════  ═════

────────────

════  ═════

────────────



────────────────

────────────────

══ RTB­ record ══

────────────────

────────────────

────────────────

══ RTB­ record ══

────────────────

══ RTB­ record ══

────────────────

══ RTB­ record ══

────────────────



──── 

──── 


════ 

──── 


──── 

──── 


════ 

──── 


════ 

──── 


════ 



──── 

ATTAINABLE PART OF POPULATION OF INTEREST

























UNDERCOVERAGE

Persons who have become registered in Sweden after the frame update



SAMPLING FRAME

FRAME

E­LE­MEN­T SAMPLE



FRAME

POPU­LATION



OBJ­ECT SAMPLE

Contact procedure via: RTB

Con­tact procedure

via­: SCB



POPU­LATION OF INTEREST






Figure A2.1. Graphical illustration of the frame procedure in the Swedish Labour Force Survey (AKU).
Legend: Objects, information sources, etc, on the same level in the table "correspond to each other", which is also indicated by a line. If objects on the same level are of the same type, then the objects are identical. A double line indicates correspondence with a selected frame element.
RTB = The Register of the Total Population of Sweden, maintained by Statistics Sweden (SCB).

 Object type TRANSPORT = 




Possible observation objects

Ob­ser­va­tion

ob­jects


Observa­tion variables

Objects of interest










Informa­tion source







╔══  ═══════

╠══  ═══════

══╣ •

╚══  ═══════



┌── 

├── 


──┤ •

└── 


───── 

╔══  ═══════

══╩══  ═══════

┌── 


──┤ •

└── 


╔══  ═══════

╠══  ═══════

══╣ •

╚══  ═══════



╔══  ═══════



══╬══  ═══════

╚══  ═══════

┌── 

──┴── 


═════ 

═════ 


═════ 


═════ 

═════ 


═════ 

═════ 


═════ 


═════ 



═════ 

═════ 




Owner/dr­iver

Owner/dr­iver


Owner/dr­iver
Owner/dr­iver

Owner/dr­iver


Owner/dr­iver

Owner/dr­iver
Owner/dr­iver

Owner/dr­iver

Owner/dr­iver

Owner/dr­iver





















ATTAINABLE PART OF THE POPU­LA­TION OF INTE­REST














UNDER­COVERAGE

Transports made by new lorries and lor­ries with "new status".



FRAME POPULATION

OBJECT

SAMP­LE


Contact procedure via: CBR

PO­PULA­TION OF INTEREST






 Object type LORRY = 




Pos­sible obser­va-

tion objects



Obser­va­tion ob­jects

Observation variables

Obje­cts of in­te­rest










Informa­tion source

Informa­tion sour­ce

Inf sour­ce







─── 

═══  ═══


═══ 



CBR record


CFAR re­cord


Owner





INTER­RUP­TION OBJECTS

═══  ═══

─── 


─── 

─── 


═══  ═══

═══  ═══

═══  ═══

═══  ═══



─── 

═══ 

═══ 


═══ 

═══ 


═══ 

CBR record

CBR record

CBR record

CBR record


CBR record

CFAR re­cord

CFAR record

CFAR record

CFAR record


CFAR re­cord

Owner

Owner


Owner

Owner
Owner































UNDER­COVER­AGE

FRAME

POPU­LA-TION



OBJECT SAMPLE

Contact procedure via: TSV

Contact pro­cedure via: SCB

Con­tact pro­ce­dure via: CBR







Figure A2.2. Graphical illustration of the frame procedure of the survey of Road Trans­ports of Goods (UVAV).
Legend: Objects, information sources, etc, on the same level in the table "correspond to each other", which is also indicated by a line. If objects on the same level are of the same type, then the objects are identical. A double line indicates correspondence with a selected frame element.
─────x indicates interruption due to the fact that the lorry was not registered etc;

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


CBR = Central Register of Cars;

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";



════════ indicates "initiated by selected frame element".


Fel! Bokmärket är inte definierat.




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