Table 4 Daily movements (in km), per group according to the number of days playing—A: \([1,21)\) days, B: \([21,90)\) days, C: 90 or more days, highlighting statistically significant changes, for Pokémon GO (PG) and Clash Royale (CR). The sample sizes were (995, 1051, 1160) and (257, 317, 230) for (A, B, C) on PG and CR respectively