Table 4.

Calibration analysis. Logistic regression: SCS and OCS versus Models scores.

	Odds ratio*	95% CI odds ratio	Odds ratio p value	Hosmer–Lemeshow p value	Correct classification (%)
FAGOTTI	1.6	1.2–2.1	< 0.001	0.995	86
R3	2.4	1.4–4	< 0.001	0.705	87
R4	2.4	1.5–3.7	< 0.001	0.852	91

*Increased risk of suboptimal cytoreduction for each additional point.