Table 1 Themes and corresponding consensus ratings from the final stage of the consensus process

From: A Consensus Statement on self-knowledge conceptualization, measurement, outcomes and changeability

Theme

Agreement (%)

Mean (s.d.)

 

Broad consensus

Strong consensus

 

Definition

Self-knowledge describes the extent to which a person has accurate perceptions of their own relatively stable characteristics and momentary states (e.g., personality features, abilities, affect, motivations, preferences, physical appearance, behaviors)

100

88.2

6.59 (0.71)

Specificity (S)

S1. Self-knowledge in one domain does not necessarily generalize to other domains

100

100

6.82 (0.39)

S2. Even if self-knowledge is domain-specific to a certain extent, it can be defined at a global level, analogous to the general (g) factor of intelligence

88.2

35.3

5.47 (1.18)

S3. There are certain processes and mechanisms (e.g., biases, motives) that underlie self-knowledge across domains

100

58.8

6.06 (0.97)

Measurement (M)

M1. The measurement of self-knowledge should involve a comparison of self-perceptions with a relevant criterion

94.1

94.1

6.65 (0.79)

M2. The measurement of self-knowledge is challenging because it involves the assessment of two separate constructs (i.e., a self-perceived characteristic and a relevant criterion), plus an index of comparison among the two

94.1

82.4

6.35 (1.32)

M3. What constitutes a relevant criterion depends on the domain and type of self-knowledge one is interested in, but it should match the characteristic in question (e.g., in terms of specificity)

100

94.1

6.76 (0.56)

M4. Some characteristics are directly observable (e.g., height) and can be measured straightforwardly, whereas other characteristics are latent (e.g., personality traits) and require proxies for measurement, thus posing additional challenges for the measurement of self-knowledge

100

100

6.94 (0.24)

Outcomes (O)

O1. More self-knowledge is not always beneficial

94.1

70.6

6.18 (1.01)

O2. Criteria to assess whether self-knowledge is beneficial include, but are not limited to, the level of intrapersonal functioning (e.g., health, subjective well-being), the level of interpersonal functioning (e.g., quality of social relationships), and goal achievement

100

82.4

6.47 (0.80)

Changeability (C)

C1. Self-knowledge is malleable

100

76.5

6.41 (0.87)

C2. In most domains, increasing self-knowledge is difficult

88.2

82.4

5.94 (1.09)

C3a. Changes in self-knowledge can occur through obtaining new information about the self

100

94.1

6.59 (0.62)

C3b. Changes in self-knowledge can occur through obtaining new information about others

100

88.2

6.41 (0.71)

C3c. Changes in self-knowledge can occur through using* existing information about the self and/or others in a different way

*(e.g., integrating, interpreting, accessing)

100

94.1

6.59 (0.62)

C3d. Changes in self-knowledge can occur through changing one’s level of the characteristic in question

88.2

70.6

6.00 (1.22)

C4. Self-knowledge can be changed both intentionally (e.g., through self-experimentation) and incidentally (e.g., through experiences)

100

94.1

6.65 (0.61)

  1. Note. Themes are presented verbatim and were rated in Stage 4 of the consensus process on a 7-point scale ranging from 1 = strongly disagree to 7 = strongly agree. Percentages indicate the proportion of expert panel members whose responses met the defined threshold for consensus. Strong consensus was defined as ≥70% of expert panel members indicating agreement (6) or strong agreement (7). Broad consensus was defined as ≥70% of expert panel members indicating slight agreement (5), agreement (6) or strong agreement (7).