<prompt> Translate the following text to EnglishUingiliaji huo ulisababisha mabadiliko madogo katika matumizi ya kofia ya baiskeli na mabadiliko makubwa kidogo katika matumizi ya ukanda wa usalama, lakini haikusababisha mabadiliko katika mabadiliko ya pombe au kubeba silaha.  <response>: The intervention led to a small change in bike helmet use and a slightly larger change in seat belt use, but it did not lead to changes in alcohol variables or weapon carrying. 