input: [Description] The number of other packages that depend upon classes within the package is an indicator of the package's responsibility. [Term] 
output: Afferent Couplings
options: N u m b e r o f C l a s s e s
options: A f f e r e n t C o u p l i n g s
options: E f f e r e n t C o u p l i n g s
options: A b s t r a c t n e s s
options: I n s t a b i l i t y
options: D i s t a n c e
options: C y c l e s