Loop with preliminary selection

This type of variable presents a series of sub-questions that vary between interviews. The concept of preliminary selection means that the loop will be based on a multi-coded closed question posed before the loop is started. In the question list, loops with preliminary selection are indicated by the icon treeview_loop_preliminary(1).

Note: the maximum number of iterations in a loop with preliminary selection is 240.

Example:

Shortcut

Variable type

Long caption

Items

treeview_loop_preliminary(1) Washing powder

Loop with preliminary selection

Number of iterations : 5

Which washing powder do you know ?

Ariel

Daz

Ecover

Fairy

Persil

treeview_single(4) Popularity

Closed question

Have you ever bought ??Washing powder?? ?

Yes

No

 

When the respondent answers the question washing powder before the loop, this determines the items on which the popularity question will be posed.

The questionnaire will unfold as follows: the popularity question is posed only on the washing powders selected in the loop.

Item selection

treeview_loop_preliminary(1) Washing powder

Which washing powder do you know ?

multipleselected Ecover

multipleselected Persil

Iterations

treeview_single(4) Popularity

Have you ever bought Ecover ?

exclusiveselected Yes

Have you ever bought Persil ?

exclusiveselected Yes

The questionnaire then continues.

 

The properties available to this type of variable are:

The following properties are available to this variable’s items:

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