Table 2.

Changes in symptoms of spinal disease between study entry and 5-year and 10-year followup for patients with AxPsA-CR at initial assessment.

Disease Characteristic	5-year Followup, n = 287				10-year Followup, n = 165
	Entry	Followup		p	Entry	Followup		p
		Without	With			Without	With
Neck pain	Without	125	31	< 0.001	Without	67	17	< 0.0001
	With	68	63		With	50	31
Neck stiffness	Without	121	22	< 0.0001	Without	61	17	< 0.0001
	With	72	72		With	51	36
Back pain	Without	138	27	< 0.0001	Without	70	19	< 0.001
	With	78	44		With	51	25
Back stiffness	Without	130	27	< 0.0001	Without	69	16	< 0.0001
	With	80	50		With	50	30
Clinical sacroiliitis	Without	174	10	< 0.0001	Without	105	7	< 0.01
	With	39	11		With	25	5