[PJBankard]

I would assume that the remaining 31% of the activities were equally performed, not that the mixed unit did better.

[hecticskeptic]

I would assume that the remaining 31% of the activities were equally performed, not that the mixed unit did better.

Perhaps.... or perhaps the tasks were of a subjective nature with no real definition of what was more effective. Thanks for the correction on the percentage.... 31%, not 21%.