Table 1 Summary of key constructs, related variables, and linkedIn-specific interpretations.

From: Understanding dating intentions on linkedin through perceived trustworthiness and user engagement

Construct

Definition

Related variables

LinkedIn-specific interpretation

Guiding research question(s)

Self-confidence

Belief in one’s own abilities, judgment, and value56.

Assertiveness, social engagement, professional identity

Bolstered through endorsements, visibility, and professional validation

How does self-confidence affect users’ likelihood to initiate or respond to non-professional engagement on LinkedIn?

Perceived trust

Belief in the honesty, reliability, and authenticity of others35.

Platform trust, interpersonal trust, credibility cues

Influenced by profile cues (photo, title), mutual connections, and endorsements

How does perceived trust influence users’ openness to romantic or personal connections on LinkedIn?

Self-presentation

Deliberate or expressive behavior to manage how one is perceived40.

Strategic (intentional branding) vs. expressive (passive cues)

Curated to highlight competence, values, and professionalism according to platform norms

What types of self-presentation styles signal romantic openness vs. professional boundaries?

Engagement

User interactions with platform content, including likes, comments, and shares44.

Active (commenting, posting) vs. passive (liking, viewing)

Engagement patterns may subtly reflect user interest or availability for different types of interaction

What does the frequency and type of engagement reveal about user intentions, including interest in romantic connections?

Perceived safety

Feeling secure from harm or judgment in a given environment49.

Emotional security, data privacy, social norms

Enhanced by LinkedIn’s professional boundaries, mutual connections, and limited unsolicited contact

How does perceived safety affect users’ willingness to explore unconventional (e.g., romantic) uses of LinkedIn?

Social validation

Recognition or affirmation from others that reinforces identity and behavior52.

Likes, comments, endorsements, recommendations

Reinforces credibility and attractiveness, potentially influencing self-disclosure and approach behavior

How does social validation feedback on LinkedIn influence users’ self-disclosure or openness to personal connections?