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Table 3 Association between ski race finishing time and incident bipolar disorders in men and women

From: A physically active lifestyle is associated with lower long-term incidence of bipolar disorder in a population-based, large-scale study

Bipolar disorder

Men

Women

Finishing time (% of winning time)

HR (95% CI)

HR (95% CI)

Unadjusted model

  > 200% (Reference)

1

1

 150–200%

1.31 (0.89, 1.93)

0.96 (0.56, 1.64)

 100–150%

0.94 (0.53, 1.67)

2.78 (1.41, 5.46)

Adjusted modela

  > 200% (Reference)

1

1

 150–200%

1.30 (0.88, 1.92)

0.83 (0.49, 1.43)

 100–150%

0.96 (0.54, 1.72)

2.07 (1.03, 4.13)

Excluding bipolar diagnoses < 5 years

 Unadjusted model

   > 200% (Reference)

1

1

  150–200%

1.19 (0.75, 1.91)

0.76 (0.36, 1.59)

  100–150%

0.97 (0.51, 1.87)

1.75 (0.65, 4.71)

Adjusted modela

  > 200% (Reference)

1

1

 150–200%

1.19 (0.74, 1.90)

0.64 (0.31, 1.35)

 100–150%

1.01 (0.53, 1.94)

1.23 (0.45, 3.37)

  1. Cox regression models showing HR for risk of bipolar disorders in men and women respectively
  2. aModel adjusted for age and education
  3. HR hazard ratio, CI confidence interval