Table 3.

Spearman-Rho bivariate correlations between age, sex, and the reported neurocognitive, pain and mood symptoms (n = 1504, * p < .05, ** p < .01 (one-tailed test)).

Variable	(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)	(12)	(13)	(14)
(1) Age
(2) Sex	−.05
(3) Distress	.23**	.25**
(4) Difficulty concentrating	.08**	.14**	.35**
(5) Memory loss	.10**	.07**	.24**	.47**
(6) Listlessness	.17**	.08**	.36**	.52**	.32**
(7) Headache	.10**	.27**	.30**	.30**	.23**	.27**
(8) Abdominal pain	.05*	.21**	.26**	.21**	.20**	.23**	.28**
(9) Myalgia/arthralgia	−.07*	.05	.15**	.24**	.21**	.20**	.21**	.26**
(10) Reduced physical capacity	.11**	.10**	.26**	.32**	.25**	.29**	.28**	.27**	.35**
(11) Insomnia	.04	.20**	.30**	.28**	.23**	.22**	.29**	.18**	.18**	.24**
(12) Sad	.04	.38**	.48**	.35**	.27**	.33**	.30**	.28**	.18**	.27**	.37**
(13) Angry	−.04	.12**	.24**	.23**	.20**	.22**	.17**	.18**	.14**	.16**	.23**	.33**
(14) Happy	−.05*	.06*	−.11*	−.17**	−.12**	−.17**	−.06*	−.05*	−.07**	−.11**	−.12**	−.11**	−.06*
(15) Tense	.14**	.16**	.33**	.29**	.23**	.30**	.20**	.20**	.14**	.23**	.25**	.36**	.28**	−.07**