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. 2015 Sep 2;16:113. doi: 10.1186/s12875-015-0324-8

Table 2.

Assessing the repeatability of the GPPAQ questionnaire data Pace-Lift GPPAQ at baseline, 3 months and 12 months

GPPAQ at baseline Inactive Moderately Inactive Moderately active Active Total Repeatability Weighted Kappa1
GPPAQ at 3 months
 Inactive 44 10 5 2 61
 Moderately inactive 6 5 5 2 18
 Moderately active 11 1 9 8 29
 Active 1 2 3 12 18
 3 month totals 62 18 22 24 126 70/126 = 56 % 0.57
GPPAQ at 12 months
 Inactive 56 8 9 3 76
 Moderately inactive 6 4 2 2 14
 Moderately active 3 3 9 2 17
 Active 0 1 3 18 22
 12 month totals 65 16 23 25 129 87/129 = 67 % 0.63
Pace-Lift 12 month GPPAQ and GPPAQ within 12 months extracted from GP records
Pace-Lift GPPAQ (self-administered at 12 months)
Inactive Moderately inactive Moderately active Active Total Repeatability
GPPAQ extracted from GP records
 Inactive 9 1 1 0 11
 Moderately inactive 3 1 1 2 7
 Moderately active 3 0 1 0 4
 Active 3 1 0 2 6
 Totals 18 3 3 4 28 13/28 = 46 % 0.24
1. Weighted Kappa calculated using weights (1.0, 0.8889, 0.5556, 0)