Self-Disclosure Index (SDI)
Miller, L. C., Berg, J. H., & Archer, R. L. (1983). Openers: Individuals who elicit intimate self-disclosure. Journal of Personality and Social Psychology, 44(6), 1234–1244. https://doi.org/10.1037/0022-3514.44.6.1234
CommunicationSelf-Disclosure