Table 2. Probability of recurrence according to total score.

Recurrence score	Probability of recurrence at 1 year			Probability of recurrence at 5 years
	%	95% CI		%	95% CI
0	15	10–19		31	24–37
1–4	24	21–26		46	42–49
5–9	38	35–41		62	58–65
10–17	61	55–67		78	73–84