It may suggest some internal polarization. There's a lot of young people who can more or less get by being a pseudo hermit between gaming, remote work, and necessities. But the ones who can't suffer greatly on a mental level. I wonder if breaking down games by genre or format would reveal anything?
Regardless, it did also say the primary factors overall have to do with economic, social, and community strength. It's no real secret by now thst Gen Z has had all the structures of yester-decade pulled up from under them. Job market is stonewalled for graduates, third places are dead or near-dead for community building, and social media further ruined a lot of incentive to meet locals in a physical setting.