Table 3.

Sensitivity analysis comparing the odds ratio of peritonitis in a 30-day window at two different periods of time before death

Time Period	n	OR	95% CI
All patients
6 mo versus 9 mo	1221	0.95	0.64–1.48
6 mo versus 12 mo	1120	0.81	0.51–1.27
Patients with 1 episode
6 mo versus 9 mo	359	1.10	0.47–2.59
6 mo versus 12 mo	328	0.91	0.39–2.14