Table 4.

Factor loading of varimax rotated factor pattern for 437 males

	Factor
	1 Pain Symptoms	2 Cold Symptoms	3 Cardiopulmonary Symptoms	4 Gastrointestinal Symptoms
Neck pain or stiffness	0.61	-0.16	0.22	0.44
Chest pain	0.24	0.03	0.74	0.28
Sensation of dyspnea or asphyxia	0.22	0.13	0.70	0.17
Palpitation	0.18	0.35	0.58	0.32
Poor appetite	0.17	0.36	0.12	0.62
Stomach ache or abdominal discomfort	0.15	0.14	0.14	0.76
Constipation or diarrhea	0.16	0.27	0.07	0.65
Low back pain	0.65	-0.04	0.23	0.32
Sensation of anesthesia	0.72	0.21	0.19	0.07
Sensation of heavy limbs	0.55	0.45	0.24	0.04
Joint pain	0.72	0.31	0.03	0.04
Muscle weakness	0.53	0.48	0.29	0.07
Clod sweating	0.09	0.59	0.19	0.23
Feeling too warm or cold	0.03	0.71	0.13	0.21
Shuddering	0.23	0.63	0.09	0.13
Muscle pain	0.74	0.11	0.17	0.22
Frequent micturition	0.10	0.20	0.60	-0.10
% Variance explained	19.1	13.3	12.6	12.2
Cumulative variance	19.1	32.4	45.0	57.1

Factor loadings ≥0.50 are in bold.