# HappyChef Datahub — return_rate # visit dates 1 January – 30 September 2026 · 27529 datapoints · 23 Belgian restaurants # Guests identified by email or phone INSIDE one restaurant (never across restaurants); a visit = a distinct reservation date. Fixed panel of 23 restaurants with reservations in every month, so every restaurant had the same nine months. Share of guests with 2+ visits in the period, per restaurant (≥200 guests), averaged. Second figure: only guests whose first visit was before 1 July 2026 (at least three months to come back). measure,value first_half,13.9 rw,10.8