Skip to main content
. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: J Pain Symptom Manage. 2014 Apr 21;48(4):558–568. doi: 10.1016/j.jpainsymman.2013.10.025

Table 5.

Differences in Functional Limitations by Subgroup at Each Time Point

(N = 276)
Time 1 Mean (SD)
Total
(n = 276)		 HPHF
(n = 114, 41.2%)		 LPHF
(n = 90, 34.3%))		 LPLF
(n = 68, 24.5%)		 Overall test
X2 (df=2) = 137.39
(p < .0001)
Functional limitations 5.36 (.22) 4.33 (.36) 1.49 (1.19) All p < .01 (df = 1)a
Time 2 Mean (SD)
Total
(n = 276)		 HPHF
(n = 101, 36.5%)		 LPLF
(n = 175, 63.5%)		 X2 (df=1) = 39.05
(p < .0001)
Functional limitations 5.21(0.28) 3.02(0.19)
a

Bonferroni correction was performed for multiple comparisons;

HPHF = high pain and high fatigue subgroup; LPLF = low pain and low fatigue subgroup; LPHF = low pain and high fatigue subgroup.