Table 1.

Summary Statistics: Total Samples and Total Periods, Pre- and Post-campaign

VariableMeanSDTop 75%Top 50% (Median)Top 25%Top 10%Top 1%
Category purchase frequency10.1311.32≥3.00≥7.00≥13.00≥22.00≥54.00
Category purchase net amount ($ per trip)  4.51  3.11≥2.59≥3.89  ≥5.58  ≥7.81≥15.16
Category purchase gross amount ($ per trip)  5.16  3.53≥3.00≥4.46  ≥6.40  ≥8.90≥17.28
Brand purchase frequency  1.64  3.52≥0.00≥1.00  ≥2.00  ≥4.00  ≥7.00
Brand purchase net amount ($ per trip)  3.23  2.45≥1.59≥2.72  ≥4.00  ≥5.99≥11.99
Brand purchase gross amount ($ per trip)  3.74  2.76≥1.92≥3.23  ≥4.64  ≥6.96≥13.35