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. 2012 Apr 26;4(5):654–662. doi: 10.3390/v4050654

Table 4.

Summary of survival function parameters for filtered and non-filtered breeding herds.

Group Observations Mean time to failure (months) Standard Error 95% CI
Censored Uncensored Lower Upper
Filtered 19 8 29.99 3.06 24 35.98
Non-filtered 19 79 10.74 1.03 8.72 12.75