Table 3.

Morbidity during prospective follow-up of 870 bipolar disorder patients for at least one year

Measure	RC	nonRC	Ratio	t-score	p-value
Episodes/year
Episodes	2.44 [1.83–3.06]	0.76 [0.70–0.82]	3.21	12.3	< 0.0001
Depressions	1.55 [1.14–1.95]	0.46 [0.43–0.50]	3.35	12.4	< 0.0001
[Hypo] manias	0.90 [0.61–1.19]	0.30 [0.27–0.33]	3.00	9.10	< 0.0001
%-Time Ill
Overall	31.5 [26.3–36.7]	21.5 [19.9–23.0]	1.47	3.87	0.0001
Depression	22.4 [18.6–26.2]	15.1 [13.9–16.3]	1.48	3.59	0.0003
[Hypo] mania	9.08 [6.83–11.3]	6.34 [5.65–7.02]	1.43	2.39	0.02