400
Ecological Models cover individual, interpersonal, organizational, community, and policy levels. If I develop an intervention that is done is 3 schools and 2 offices that involves removing snacks from the vending machine, find the 'cool' kids and tell them about how cool veggies are, and then advocate that the city remove pizza shops anywhere within 1 km of a school, my intervention would get this ecological score.
What is 3?