Table 2.

Relationship between change in patient reported mental health and change in patient reported pain (p < 0.001). The shaded boxes reflect consistent responses between both categories. Data are presented raw.

		Mental health
		Very much worse	Much worse	Minimally worse	Same	Minimally improved	Much improved	Very much improved
Pain	Very much worse	8	10	5	5	0	0	0
	Much worse	6	22	13	21	0	0	0
	Minimally worse	2	14	13	17	0	0	0
	Same	2	10	32	87	1	0	0
	Minimally improved	0	0	2	3	0	0	0
	Much improved	0	0	0	1	0	1	0
	Very much improved	0	0	0	1	0	0	1