20172016201520142013
Same-store sales growth-6.5%-1.6%3.8%6.6%5.9%
Same-store transaction growth-8.8%-3.1%-0.4%4.6%2.7%
Same-store avg check growth2.3%1.5%4.2%2.0%3.2%

Notes:Same-store sales, referred to by the company as "comparable restaurant sales," includes sales from company-operated restaurants open at least 18 months