id	keyword
cpos-19	church
cpos-19	cohort
cpos-19	age
cpos-19	effects
cpos-19	period
cpos-19	model
cpos-19	church membership
cpos-19	germany
cpos-19	time
cpos-19	cohort effects
cpos-19	attendance
cpos-19	religion
cpos-19	birth
cpos-19	frequency
cpos-19	church attendance
cpos-19	level
cpos-19	secularisation
cpos-19	eastern
cpos-19	signifi