Moderate effect sizes were found in studies with small sample size and were in healthcare and workplace settings
Draft Blockers: Install a specialized draft blocker or a drop-seal at the bottom of the door
The Midwest dominates city-level rankings Ohio, Michigan, and Indiana cities top the list across all population sizes, even though Southeastern states lead at the state level
They were a varied lot: local Negroes, Northern clergymen, members of labor unions, delegates from state and city governments, entertainers, mothers pushing baby carriages, members of civil-rights groups more or less at odds with one another, isolated, shaggy marchers with an air of simple vagrancy, doctors, lawyers, teachers, children, college students, and a preponderance of what one marcher described as ordinary, garden- variety civilians from just about everywhere. They were insulated in front by soldiers and television camera crews, overhead and underfoot by helicopters and Army demolition teams, at the sides and rear by more members of the press and military, and over all by agents of the F.B.I