By looking at the graph below, explain what is happening here, the language is English.

Describe the variable and the variants as well as the various factors taken into account.

What is an overall trend? Finally, comment whether this is a feature found in Canada and if so, whether it also follows the same trend.

100 West Yorkshire 96 Norwich 80 64 60 59 61 Percentage [h]-dropping 43 40 40 21 20 - 17 14 6 0 2 3 4 5 Social groups or classes