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Table 4 Light’s κ-values for all items and the items included in the final questionnaire

From: Discriminant content validity of a theoretical domains framework questionnaire for use in implementation research

Domains

All 79 items κ (95% C.I.)

32 final items κ (95% C.I.)

All items and domains

.56 (.50–.62)

.82 (.79–.85)

D1 Knowledge

.76 (.63–.87)

.88 (.77–.96)

D2 Skills

.58 (.35–.71)

.80 (.73–.87)

D3 Social/professional role and identity

.59 (.37–.75)

.86 (.72–.93)

D4 Beliefs about capabilities

.55 (.41–.71)

.73 (.60–.81)

D5 Optimism

.60 (.49–.69)

.68 (.63–.72)

D6 Beliefs about consequences

.49 (.34–.62)

.70 (.67–.73)

D7 Reinforcement

.59 (.50–.68)

-

D8 Intentions

.75 (.56–.87)

.93 (.89-1.00)

D9 Goals

.11 (.07–.14)

-

D10 Memory, attention, and decision processes

.63 (.48–.75)

.85 (.79–.90)

D11 Environmental context and resources

.48 (.34–.65)

.82 (.73–.87)

D12 Social influences

.53 (.43–.67)

.78 (.69–.86)

D13 Emotion

.58 (.44–.70)

.90 (.83–.96)

D14 Behavioral regulation

.36 (.20–.52)

-

  1. Note. C.I., biased-corrected bootstrapped confidence interval of Light’s Kappa (based on 200 bootstrap samples).
  2. With regard to the 32 final items, κ-values could not be calculated for the domains Reinforcement, Goals, and Behavioral regulation, because none of the items measuring these domains was included in the final questionnaire.