Association of depressive symptoms and risk of knee pain: the moderating effect of sex

Table 2 Incidence rate and hazard ratio of knee pain according to depressive symptoms status

Outcome	Case / person-years	Incidence rate, per 1000 person-years	HR (95% CI)
Outcome	Case / person-years	Incidence rate, per 1000 person-years	Crude model	Adjusted model
Panel A: Incident knee pain
Depressive symptoms
Without	1721/45701	37.66	1 [Reference]	1 [Reference]
With	1399/21480	65.13	1.75(1.63–1.88)	1.45(1.34–1.56)
Total	3120/67181	46.44
Panel B: Persistent knee pain
Depressive symptoms
Without	314/36125	8.69	1 [Reference]	1 [Reference]
With	427/14977	28.51	3.33(2.88–3.85)	2.16(1.85–2.52)
Total	741/51102	14.50

Notes: Depressive symptoms were defined as a score of 10 or greater on the 10-item Center for Epidemiologic Studies Depression Scale

ISSN: 1471-2474