Table 3

Relative intensities of developing mania or bipolar disorder according to duration of disease (years) in patients without substance abuse: dementia and diabetes compared with osteoarthritis*

0–½12 y95% CI½12–1 y95% CI1+ y95% CI
*Adjusted for differences in age at first discharge, sex, and substance abuse.
CI, confidence interval; y, year.
Dementia9.894.22 to 23.1921.084.22 to 105.306.914.56 to 10.47
Diabetes1.930.83 to 4.505.101.08 to 24.151.280.88 to 1.85
Osteoarthritis111