A significant portion of people hold onto items at their childhood homes. This behavior is observed across various age groups. On average, individuals who store items with their parents have a substantial number of boxes.

The study behind this finding surveyed 2,000 people who have moved out of their parents' homes. Further information on this topic can be found through Talker Research and CubeSmart, who conducted the study to explore the reasons behind storing personal items, including the role of sentimentality.