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Table 4 Test - retest reliability of the PAM between study A and study B

From: Measuring patient activation in the Netherlands: translation and validation of the American short form Patient Activation Measure (PAM13)

Item N Mean PAM score (study A) Mean PAM score (study B) Pearson’s r P-value
1 475 3.31 3.30 0.35 <0.001
2 357 3.23 3.17 0.25 <0.001
3 448 3.12 3.09 0.31 <0.001
4 471 3.24 3.22 0.36 <0.001
5 490 3.22 3.25 0.32 <0.001
6 484 3.30 3.33 0.42 <0.001
7 393 3.36 3.43 0.41 <0.001
8 482 3.33 3.31 0.32 <0.001
9 467 3.11 3.03 0.42 <0.001
10 383 3.04 2.94 0.44 <0.001
11 448 2.98 2.90 0.40 <0.001
12 415 2.62 2.59 0.47 <0.001
13 427 2.83 2.83 0.49 <0.001
Total score 499 61.94 60.48 0.47 <0.001