Group	Factor	Weight	App/Total
Educational attainment	High school or less	0.57	0.81
	Higher education	0.39	0.67
	Range = 18
Age	Younger speakers	0.59	0.82
	Middle-age speakers	0.47	0.73
	Elder speakers	0.47	0.74
	Range = 12
Sex	Women	0.54	0.78
	Men	0.45	0.72
	Range = 9