Table 2.

Multinomial logistic regression results: Relative Risk Ratios for Back and/or Neck pain

		Neck pain only (16%)			Back pain only (15%)			Neck AND Back Pain (13%)
		MOR	95%CI	p-value	MOR	95%CI	p-value	MOR	95%CI	p-value
Somatic	Overall	1.73	1.46-2.05	< 0.001	1.41	1.18-1.69	< 0.001	2.441,2	2.05-2.90	< 0.001
Anx/Dep	Overall	1.43	1.20-1.70	< 0.001	1.38	1.15-1.66	0.001	1.941,2	1.64-2.30	< 0.001
WithDrawn	Overall	1.52	1.23-1.88	< 0.001	1.513	1.22-1.88	< 0.001	2.251,2	1.82-2.79	< 0.001
	Males				1.25	0.92-1.69	0.152
	Females				1.86	1.37-2.53	< 0.001
Aggressive	Overall	1.39	1.14-1.69	0.001	1.49	1.22-1.1	< 0.001	1.911,2	1.56-2.34	< 0.001
Rule-break	Overall	1.12	0.93-1.35	0.215	1.23	1.03-1.47	0.022	1.551,2	1.31-1.85	< 0.001
Social	Overall	1.34	1.10-1.63	0.004	1.43	1.17-1.74	< 0.001	1.63	1.33-2.00	< 0.001
Thought	Overall	1.61	1.33-1.94	< 0.001	1.393	1.14-1.70	0.001	1.981	1.63-2.40	< 0.001
	Males				1.15	0.87-1.52	0.327
	Females				1.71	1.29-2.26	< 0.001
Attention	Overall	1.28	1.06-1.55	0.010	1.50	1.25-1.82	< 0.001	1.961,2	1.61-2.38	< 0.001

(Reference group = NO neck OR back pain 56%). Multinomial Odds Ratios (MOR) are presented as ratio of risk for a change in the interquartile range of the score, i.e. moving from 25^th to 75^th percentile.

¹Contrast to 'back pain only' also significant

²Contrast to 'neck pain only' also significant

³Gender interaction term p < 0.