Table 2.

Cox proportional hazard regression analysis (time constant) showing unadjusted and adjusted outcome of individuals with a score of 40 or higher on QuickDASH questionnaire.

Cox proportional hazard regression analysis
		Unadjusted PR	Adjusted PR
Nerve injury
	Digital nerve injury	Reference	Reference
	Major nerve trunk injury	2.2 (1.4–3.3)	1.9 (1.2–3.0)
Diabetes
	No	Reference	Reference
	Yes	1.7 (0.6–4.6)	1.7 (0.6–4.7)
Age (years)
	20–34	1.3 (0.8–2.3)	1.4 (0.7–2.6)
	34–54	1.0 (0.6–1.8)	1.3 (0.7–2.2)
	55–64	Reference	Reference
Sex
	Men	Reference	Reference
	Women	1.1 (0.7–1.6)	1.3 (0.8–1.9)
Immigrant status
	Immigrant	2.2 (1.4–3.5)	2.0 (1.2–3.2)
	Native	Reference	Reference
Sick leavea	No	Reference	Reference
	Yes	1.6 (1.0–2.7)	1.8 (1.1–3.1)
Education level
	Primary	2.9 (1.8–4.7)	2.8 (1.7–4.7)
	Upper secondary	1.9 (1.2–3.0)	2.1 (1.2–3.6)
	Tertiary	Reference	Reference
Manual work
	No	Reference	Reference
	Yes	1.8 (1.2–2.8)	1.3 (0.8–2.0)
Cohabiting
	No	1.6 (1.1–2.4)	1.4 (0.9–2.3)
	Yes	Reference	Reference
Income
	Low	2.9 (1.6–5.4)	1.8 (0.9–3.4)
	Middle-low	1.9 (1.0–3.7)	1.3 (0.6–2.5)
	Middle-high	1.7 (0.9–3.2)	1.2 (0.6–2.3)
	High	Reference	Reference

Statistically significant associations presented in bold. Data presented as PR = prevalence ratio, 95% CI = confidence interval. (For the expanded version showing all 11 models; see Supplemental Digital Content: S2).

^a ≥ 4 weeks the year before injury.