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Table 3 Correlation between PHPQoL-V.2 (16 items), PHPQoL-9 (physical functioning), PHPQoL-7 (emotional functioning), and PHPQoL-V.2 (34 items) (version 1 of the questionnaire)

From: Development of a new tool for assessing Health-Related Quality of Life in patients with primary hyperparathyroidism

  PHPQoL-V.2 (16 items) PHPQol-9 PHPQoL-7
PHPQol-9 0.96   
P < 0.001   
N = 61   
PHPQoL-7 0.90 0.76  
P < 0.001 P < 0.001  
N = 61 N = 61  
PHPQoL-V.1 (34 items) 0.98 0.93 0.91
P < 0.001 P < 0.001 P < 0.001
N = 55 N = 55 N = 55