The disappointing report raised concerns about the health of the American consumer, whose spending accounts for 70% of GDP.In the stock market today, WhiteWave Foods (WWAV) was up more than 2%, edging above a 30.56 flat-base buy point in heavy volume.WhiteWave produces plant-based foods, coffee creamers, beverages and premium dairy products under brands such as Silk, Horizon Organic and TruMoo.