Table 2. Number of deaths and censored values for univariate 3-year OS from first surgery analysis according to the seven LMP groups.

LMP group	Number of patients	Died	Alivea	Lost to follow-upb	Overall survival at 3 years
0–4 days	64	6	56	2	90.3
5–9 days	70	5	62	3	92.6
10–14 days	61	4	53	4	93.3
15–19 days	62	6	53	3	90.1
20–24 days	70	7	60	3	89.7
25–29 days	39	4	33	2	89.5
30+ days	31	4	25	2	86.9
Total	397	36	342	19	90.7

LMP=last menstrual period; OS=overall survival.

^aPatients censored at 3 years.

^bPatients censored before 3 years (at the time they were last known to be alive).