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. Author manuscript; available in PMC: 2009 Sep 15.
Published in final edited form as: Clin Nurse Spec. 2009 May–Jun;23(3):138–144. doi: 10.1097/NUR.0b013e3181a443b4

Table 2.

Differences in PHQ-8 Total Scores Among NYHA Classes

NYHA Class N Mean (SD) F P Tukey-Kramer
I 23 2.7 (1) 16.3 < .0001 I < III and IV
II 40 4.2 (0.8) II < III and IV
III 71 8.7 (0.6)
IV 16 10.6 (1.2)