Table 10.

Overall survival of heart valve surgery patients with rheumatic heart disease – 2001 to 2007, Brazil

Time (years)	Survival Function (%)	Standard Error (%)	95% CI (%)
1	93.73	0.12	93.48–93.97
2	91.55	0.14	91.27–91.83
3	89.57	0.17	89.25–89.89
4	87.50	0.19	87.13–87.87
5	85.24	0.22	84.80–85.67
6	83.07	0.28	82.52–83.61
7	81.35	0.40	80.55–82.11