Table 2 The full dataset has 1.8 million individual cards, where each card has an origin zone, and each zone is designated to one of the five clusters. This tabulation describes the average card, and its origin zone attributes, from each of the five clusters and the full set. Travel patterns and ticket types are shown as yellow and socioeconomic variables as green

From: Who continued travelling by public transport during COVID-19? Socioeconomic factors explaining travel behaviour in Stockholm 2020 based on smart card data