This studied severely isolated people. If you're interacting with other humans at least once a month, you wouldn't qualify.
"Socially isolated as defined in this case is a person who lived alone, interacted with other people less frequently than once a month and engaged in social activities less frequently than once a week."
"Socially isolated as defined in this case is a person who lived alone, interacted with other people less frequently than once a month and engaged in social activities less frequently than once a week."