The favorite rewards system for customers | Response (%) | Mean | Ranking |
Loyalty card | 20.6 | 20.6 | 2 |
Voucher | 9.8 | 9.8 | 4 |
Discounts | 49.5 | 49.5 | 1 |
Free goods | 20.1 | 20.1 | 3 |
N = 2000 | 100 |
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