Table 1.

Common Cost and Benefit Antecedents of Online Self-Disclosure.

Antecedent	Definition	Findings
Privacy Risk	The expectation of losses related to self-disclosure in SNSs (Cheung et al., 2015)	Negative (Krasnova et al., 2010; Liu et al., 2016; Posey et al., 2010; Sun et al., 2015) Non-significant (Cheung et al., 2015)
Perceived Anonymity	The degree to which a communicator perceives the message source to be unknown and unspecified (Liu et al., 2016)	Negative (Liu et al., 2016) Non-significant (Lapidot-Lefler & Barak, 2015; Posey et al., 2010)
Convenience for Relationship Maintenance	The ease of reciprocating information disclosures with others due to technical features of the platform (derived from Liu et al., 2016)	Positive (Cheung et al., 2015; Heravi, Mubarak, & Choo, 2018; Min & Kim, 2015) Non-significant (Liu et al., 2016)
Relationship Building	The ability to build new connections to others via SNS (Liu et al., 2016)	Positive (Cheung et al., 2015; Heravi et al., 2018; Krasnova et al., 2010; Liu et al., 2016)
Enjoyment	The extent to which the activity is perceived to be pleasant and entertaining (Krasnova, Veltri, & Günther, 2012)	Positive (Cheung et al., 2015; Krasnova et al., 2010, 2012; Liu et al., 2016)
Self-Presentation	An attempt to control or guide the impression that others might make of a person by using verbal and nonverbal signals (Kramer & Haferkamp, 2011)	Positive (Cheung et al., 2015; Crabtree & Pillow, 2018; Hooi & Cho, 2014; Liu et al., 2016; Wang, Duong, & Chen, 2016) Non-significant (Krasnova et al., 2010)