Table 7.

DOLORisk Dundee baseline characteristics according to pain phenotype in GoDARTS and GS:SFHS

	GoDARTS			Gs:SFHS
	Neuropathic pain	Non-neuropathic pain	No pain	Neuropathic pain	Non-neuropathic pain	No pain
	(N=482)*	(N=461)*	(N=560)†	(N=932)*	(N=2484)*	(N=2642)†
Age (years)‡	69.5	71§	71§	59	61.0§	58.0§
Gender (% male)	54	58	69§	33	38§	42§
Ethnicity (% Caucasian)	99.4	99.3	99.3	99.6	99.5	99.2
SIMD (%)
1 (most deprived)	22	14§	11§	16	7§	6§
2	15	15	14	16	11	9
3	17	18	16	15	17	16
4	29	30	35	26	29	28
5 (least deprived)	17	22	24	26	37	40

Neuropathic pain and Non-neuropathic pain determined by scores greater and less than 3/7 on DN4, respectively.

No pain defined as a negative response to both chronic pain identification questions.

*Neuropathic pain and non-neuropathic pain determined by scores greater and less than 3/7 on DN4 respectively.

†No pain defined as a negative response to both chronic pain identification questions.

‡Median values given for continuous variables.

§P<0.05 (compared with neuropathic pain)

DN4, Douleur Neuropathique en 4 Questions; GoDARTS, Genetics of Diabetes Audit and Research in Tayside Scotland; GS:SFHS, Generation Scotland: Scottish Family Health Study; SIMD, Scottish Index of Multiple Deprivation.