It is one in five, and the other four are the family member, the colleague, the co-worker. What we try to say, and as Prime Minister Trudeau so eloquently said in his post during Mental Health Week, mental health affects everyone.
Every one of us has physical health. Some days we feel better than others. Every one of us has mental health. When we talk about one in five, we're talking about people whose mental health problems have gone so far that they actually have a diagnosis.