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. 2015 Aug 19;9:1189–1194. doi: 10.2147/PPA.S87069

Table 2.

Survival rates stratified by patient group (n, %)

	Group I^a	Group II^b	P-value
1-year survival	36/73 (49.3%)	37/92 (40.2%)	0.243
2-year survival	15/73 (20.5%)	15/92 (16.3%)	0.483
3-year survival	7/73 (9.6%)	9/92 (9.8%)	0.967

Notes:

^a

Patients ≥70 years old, n=73.

^b

Patients <70 years old, n=92.