Innovation diffusion: how homogenous networks influence the uptake of community-based injectable contraceptives

BMC Public Health

Table 4 Key to node coding on sociograms

Variable	Code	Label
Shape	Circle	Users of injectable contraceptives
Shape	Square	Non-users of injectable contraceptives
Colour	Red	Ego
	Pink	Relatives and close friends
	Blue	Close friends
	Black	Co-worker
	Green	Neighbour
Size of node	Proportional to the degree centrality of actor
Boxes around nodes^a	Actors with the top three highest betweeness centrality values

^aSociograms without boxes are those where all the actors have equal betweeness centrality values

ISSN: 1471-2458