Table 2 Cox regression analysis results for gout and covariates on dementia

 Gout

0.74** (0.60, 0.91)

0.75* (0.61, 0.94)

0.83* (0.71, 0.96)

0.76** (0.65, 0.88)

0.79** (0.74, 0.85)

0.77** (0.72, 0.83)

0.79** (0.75, 0.85)

0.77** (0.72, 0.82)

 Untreated gout

0.88 (0.62, 1.24)

0.89 (0.62,1.27)

0.92 (0.71, 1.19)

0.88 (0.86, 1.11)

0.97 (0.87, 1.09)

0.95 (0.85, 1.07)

0.96 (0.87, 1.07)

0.963 (0.84, 1.03)

 Treated gout

0.67** (0.52, 0.88)

0.68** (0.52, 0.89)

0.79* (0.66, 0.95)

0.73** (0.60,0.88)

0.71** (0.65, 0.78)

0.69** (0.68, 0.75)

0.72** (0.67, 0.78)

0.69** (0.64, 0.75)

Other covariates

 Age

1.11** (1.10, 1.12)

1.11** (1.10, 1.12)

1.11** (1.10, 1.11)

1.10** (1.09, 1.10)

1.12** (1.11, 1.12)

1.11** (1.11, 1.12)

1.12** (1.11, 1.12)

1.11** (1.11, 1.11)

 Male sex

0.75** (0.64, 0.88)

0.84* (0.71, 0.98)

1.11 (0.98, 1.25)

1.27** (1.13, 1.44)

0.86** (0.81, 0.90)

0.94* (0.89, 0.99)

0.89** (0.85, 0.94)

0.99 (0.94, 1.04)

 Diabetes mellitus

1.29* (1.06, 1.58)

1.18 (0.96, 1.46)

1.87** (1.64, 2.13)

1.45** (1.26, 1.67)

1.50** (1.41, 1.59)

1.30** (1.23, 1.40)

1.56** (1.47, 1.65)

1.33** (1.25, 1.40)

 Hypertension

1.44** (1.23, 1.69)

0.93 (0.78, 1.11)

2.30** (2.05, 2.57)

1.33** (1.16, 1.51)

1.67** (1.58, 1.75)

0.99 (0.93, 1.04)

1.76** (1.68, 1.84)

1.03 (0.98, 1.09)

 Hyperlipidemia

0.93 (0.71, 1.20)

0.98 (0.74, 1.29)

1.15 (0.96, 1.37)

0.98 (0.81, 1.18)

0.91* (0.84, 1.00)

0.89* (0.81, 0.97)

0.94 (0.87, 1.02)

0.90* (0.83, 0.97)

 Heart failure

1.56* (1.04, 2.33)

0.79 (0.52, 1.20)

2.50** (1.97, 3.18)

1.13 (0.88, 1.45)

2.17** (1.93, 2.42)

0.98 (0.87, 1.10)

2.22** (2.00, 2.45)

1.00 (0.90, 1.12)

 Coronary artery disease

1.64** (1.35, 2.00)

1.10 (0.88, 1.37)

2.05** (1.80, 2.35)

1.11 (0.96, 1.30)

1.74** (1.63, 1.86)

0.99 (0.92, 1.07)

1.79** (1.68, 1.89)

1.04 (0.97, 1.10)

 COPD

1.10 (0.90, 1.36)

0.67* (0.50, 0.87)

1..43** (1.24, 1.65)

0.82* (0.69, 0.98)

1.60** (1.50, 1.70)

1.02 (0.95, 1.10)

1.55** (1.47, 1.64)

0.97 (0.90, 1.04)

 Asthma

1.28 (0.94, 1.73)

1.32 (0.90, 1.95)

1.32 (1.06, 1.65)

1.01 (0.78, 1.32)

1.44** (1.31, 1.59)

0.98 (0.88, 1.10)

1.41** (1.29, 1.54)

0.99 (0.89, 1.10)

 Stroke

2.10** (1.6, 2.80)

1.16 (0.86, 1.57)

6.05** (5.24, 7.00)

2.98** (2.55, 3.49)

3.09** (2.85, 3.35)

1.55** (1.42, 1.69)

3.59** (3.234, 3.86)

1.80** (1.67, 1.95)

 Malignancy

1.55* (1.09, 2.19)

1.18 (0.83, 1.67)

1.26 (0.96, 1.67)

0.85 (0.64, 1.12)

1.45** (1.29, 1.63)

1.00 (0.89, 1.13)

1.41** (1.27, 1.57)

0.96 (0.87, 1.07)

 Chronic kidney disease

0.93 (0.62, 1.41)

0.73 (0.49, 1.11)

1.44** (1.13, 1.85)

0.95 (0.73, 1.22)

1.61** (1.45, 1.79)

1.17** (1.05, 1.30)

1.53** (1.43, 1.73)

1.12* (1.01, 1.23)

 Arrhythmia

1.61** (1.27, 2.04)

1.16 (0.90, 1.50)

1.57** (1.31, 1.87)

0.91 (0.75, 1.10)

1.59** (1.47, 1.72)

1.01 (0.92, 1.10)

1.57** (1.47, 1.69)

0.98 (0.90, 1.06)

 Parkinson's disease

4.81** (3.25, 7.12)

2.24** (1.50, 3.35)

6.45** (5.00, 8.32)

2.24** (1.72, 2.91)

6.76** (6.02, 7.59)

2.76** (2.45, 3.11)

6.94** (6.25, 7.71)

2.75** (2.47, 3.07)