• 1 step • Large steps (>20 cm) • Single door • Glass doors • Manual doors • Wide doorway (>75 cm) • Doormat

• Main space • Retail area • No seating • Tightly spaced seating • No tables • Regular paths (75 cm) • Counter service • Seated-height counter • Dimly lit • Natural lighting • Warm lighting • Fluorescent lighting • Little background noise • Strong other smells • Patterned surfaces • Glass walls

• Retail area • ≥3 steps • Standard steps (11 to 20 cm) • No seating • Tightly spaced seating • No tables • Wide paths (>75 cm) • Counter service • Brightly lit • Cool lighting • Little background noise • Strong food or drink smells

• Back space • Retail area • Step-free access • No door (archway) • Single door • Narrow doorway (<75 cm) • No seating • Tightly spaced seating • No tables • Regular paths (75 cm) • Counter service • Brightly lit • Cool lighting • Fluorescent lighting • Little background noise • Strong food or drink smells