2023-02-22 at 10:52 pm #39664
Number of their contact persons
The number of contact persons can determine their contact pattern. People who have many friends or colleagues during their business or recreation will be in the active contact pattern. On the other hand, those who does not have a lot of friend or do their business have less chance to be active contact pattern. Both older and younger people can have different number of friends and colleagues. Therefore, number of friends should be standardized between these two groups.