Why is data not getting recorded in the customized CBC (free format) constant sum questions?

Hello,

I have a full profile CBC Constant Sum Study with following Design Specs:
Attributes: 2 (levels: 148 and 6 resp)
Concepts: 11 + None option
Tasks: 18

In order for respondents to indicate the quantity for any of the SKU, I have defined free-format questions for each of the tasks.
However, data is not getting recorded on the conjoint screens (respondents unable to navigate; auto-generation of data throws error "respondent encountered a logic error - cbcTaskRandom1_response does not have any available options.")

Below is my html table code for one concept and the none option in the first task


<table class="classic_cbc" border="1" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td>[%CBCDesignLevelText (cbc_Random1, 11, 1)%]</td>
</tr>
<tr>
<td>[%CBCDesignLevelText (cbc_Random1, 11, 2)%]</td>
</tr>
<tr>
<td><input name="cbcTaskRandom1_response5"[%CBCDesignConceptValue(cbc_Random1, 11)%] type="number" step="1" min="0" max="10" value="0" class="text" size="4" ></td>

<td class="none_cell" rowspan="3">None of these <input name="cbcTaskRandom1_response12"[%CBCDesignConceptValue(cbc_Random18, 12 )%] type="radio", size="4"></td>
</tr>


I have also defined the response variables consistently with the HTML code (same name and data type) in the Variable Names dialogue box.

Please suggest some way to resolve this issue.
Thanks!

Resolved
6 replies