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Table 3 Intercorrelations between the scales attitude, barriers (assumptions and importance), norms, the knowledge index, intention, and uptake

From: Development of the Informed Choice in Mammography Screening Questionnaire (IMQ): factor structure, reliability, and validity

Scale/Index

n

Barriers: assumptions about MSP

Barriers: importance of MSP

Norms

Knowledge

Intention

Uptake

Attitude

5274

-.287 (p<.001)

-.250 (p<.001)

.273 (p<.001)

-.085 (p<.001)

.284 (p<.001)

.300 (p<.001)

Barriers: assumptions about MSP

5139

-

.224 (p<.001)

-.112 (p<.001)

-.024 (p=.018)

-.032 (p=.027)

-.047 (p=.003)

Barriers: importance of MSP

5262

-

-

-.157 (p<.001)

.032 (p=.003)

-.178 (p<.001)

-.171 (p<.001)

Norms

4169

-

-

-

-.051 (p<.001)

.166 (p<.001)

.175 (p<.001)

Knowledge

5293

-

-

-

-

-.039 (p=.007)

-.044 (p=.005)

Intention

4893

-

-

-

-

-

.539 (p<.001)

Uptake

4165

-

-

-

-

-

-

  1. Note. Kendall’s τ correlation coefficients for all scales and the knowledge index. Point-biserial correlation coefficients for intention and uptake. p-values are for two-tailed significance. Significant correlations are bolded