At follow-up , parents in the intervention condition ( n = 643 ) showed significantly less unsafe behavior compared to parents in the control condition ( n = 649 ) : top of staircase ( 23.91 % vs. 32.19 % ; OR 0.65 , 95 % CI 0.50-0 .85 ) ; bottom of staircase ( 63.53 % vs. 71.94 % ; OR 0.69 , 95 % CI 0.53-0 .88 ) ; top and bottom of staircase ( 68.94 % vs. 78.28 % ; OR 0.62 , 95 % CI 0.48-0 .81 ) ; storage of cleaning products ( 30.33 % vs. 39.91 % ; OR 0.67 , 95 % CI 0.53-0 .85 ) ; bathing of the child ( 23.46 % vs. 32.25 % ; OR 0.65 , 95 % CI 0.51-0 .84 ) ; drinking hot fluids ( 34.84 % vs. 41.73 % ; OR 0.76 , 95 % CI 0.61-0 .96 ) ; using rear hotplates ( 79.34 % vs. 85.27 % ; OR 0.67 , 95 % CI 0.50-0 .90 ) ; and the total risk score in which a higher score indicates more unsafe behavior ( mean 13.63 , SD 6.12 vs. mean 15.34 , SD 6.07 ; beta -1.59 , 95 % CI -2.26 to -0.93 ) .