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Advanced statistical analysis of epidemiological studies

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Results for younger bipolar patients.<br />

Men<br />

Women<br />

Episode (j) Rate ratio 95% c.i. Rate ratio 95% c.i.<br />

1 1.00 ref. 1.00 ref.<br />

2 1.18 1.03-1.34 1.22 1.08-1.37<br />

3 1.46 1.27-1.69 1.47 1.29-1.67<br />

4 1.72 1.49-2.02 1.61 1.40-1.85<br />

5+ 2.35 2.07-2.67 2.19 1.07-2.45<br />

σ 2 0 (no frailty) 0 (no frailty)<br />

1 1.00 ref. 1.00 ref.<br />

2 0.99 0.84-1.15 1.07 0.93-1.22<br />

3 1.10 0.91-1.33 1.16 0.99-1.36<br />

4 1.16 0.93-1.45 1.17 0.98-1.39<br />

5+ 1.30 1.04-1.64 1.25 1.04-1.50<br />

σ 2 0.45 0.26-0.63 0.41 0.28-0.54<br />

30

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