From: Does post acute care reduce the mortality of octogenarian and nonagenarian patients undergoing hip fracture surgery?
Patient number
Death
%
Mean Survival Time (months)
SE
95% C.I
P-value
Non-PAC
81
25
30.9
15.5
0.6
14.2–16.8
0.037
PAC
77
10
13
16.8
0.5
15.9–17.7
Overall
158
35
22.2
16.1
0.4
15.3–16.9