A tricky situation! Are you familiar with using a responses.xls file as described in the chapter on Advanced Features in the user's guide? If not, take a look at that and at the samples/tutorial provided. If your multiple response question were named, say, "mult1" then you could track the values of all 8 options by including mult1_01, mult1_02, ..., mult1_08 as variables in your responses.xls file. The trick then will be to create four new variables (e.g., resp1, resp2, resp3, resp4) in the xls file that correspond to the options that were chosen. This will take a little bit of Excel's built in conditional logic to pull off. I can help you with it if you get stuck. Then you can simply insert <resp1>, <resp2> and so on into your MediaLab question wording on subsequent items. Hope that made some sense!