Correlate as named by investigatorPeople investigatedFinding
23-59 aged English speaking, Toronto and Ontario, Canada, 198?
Level of attachment of male partner
Female students college seniors, followed two months, Rochester, USA, 1965-66
Students, London, UK, 2003
19+ aged, United States, 1992-97
Stable long-term relationships
18+ aged, general public, 96 nations, 1981-2000
Students. London, UK, 2001
University students, USA, 199?