Skip to main content

Table 4 Summary of survival rates

From: Long-term clinical results of alumina ceramic medial pivot total knee arthroplasty: a 10-year follow-up study

Time (years)

Number at risk

Survival rate (%)

95% CI

Re-operation for any reasons

 1

96

99.0%

92.8–99.9

 5

95

97.9%

91.9–99.5

 6

94

96.9%

90.6–99.0

 7

93

95.8%

89.3–98.4

 8

92

94.8%

87.9–97.8

 10

92

94.8%

87.9–97.8

Revision for any reasons

 5

95

98.9%

92.8–99.9

 6

94

97.9%

91.8–99.5

 7

93

96.8%

90.5–99.0

 8

92

95.8%

89.2–98.4

 10

92

95.8%

89.2–98.4

  1. CI Confidence interval