From cars to carts. Increasing safety belt usage in shopping carts.
A 10-second personal reminder from a store greeter triples safety-belt use in shopping carts compared to signs alone.
01Research in Context
What this study did
The team wanted more kids buckled into shopping-cart seat belts.
They tested two quick fixes at a grocery store.
One group of shoppers saw a bright sign that said "Please buckle your child."
The other group got the sign plus a 10-second friendly reminder from the store greeter.
The researchers flipped the two conditions back and forth across several weeks.
What they found
The sign alone bumped belt use a little, but the gains faded fast.
Add a short personal greeting and buckling shot up three times higher.
Each time the greeter spoke, the change was immediate and large.
How this fits with other research
Eugenia Gras et al. (2003) later repeated the idea with Spanish drivers.
A quick verbal prompt again raised seat-belt use, showing the trick works for adults and in other countries.
Gabriels et al. (2001) tried a cheaper route: public feedback signs on a college campus.
Their numbers edged up only 7%, so the live hello still wins for big jumps.
Clayton et al. (2006) swapped people for signs at a parking-lot exit.
Signs helped, but the effect was smaller and slower than the 10-second chat.
Why it matters
You can copy this today. Place a staff member, parent, or volunteer at the cart corral for a few minutes.
A simple "Hi, let’s click the belt" takes seconds and triples compliance.
No extra cost, no extra materials, just a friendly human voice.
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02At a glance
03Original abstract
A modified reversal/multiple-baseline design across three supermarkets was used to examine the effectiveness of behavioral interventions in increasing the frequency of safety belt usage in shopping carts. Following low baseline rates, safety belt usage increased significantly during a prompt-plus-personal-contact condition at Stores 1 and 2. Safety belt usage then decreased, but remained above baseline levels, in a prompt-alone condition at both stores. However, at Store 1, usage increased when the personal-contact procedure was reintroduced but reversed to lower levels in a second prompt-alone condition. Finally, social validity scales indicated that adult shoppers with children favored both safety belts on carts and the experimental procedures used in this study and said that they intended to use safety belts on carts in the future. Implications and directions for further research are briefly discussed.
Behavior modification, 1989 · doi:10.1177/01454455890131003