Table 1 The probability of survival of the Kerry cohort to 1-4 years of age, including 95% confidence intervals, by production type and sex

1 year

0.97(0.96-0.97)

0.96(0.96-0.96)

0.98(0.97-0.98)

0.97(0.97-0.97)

0.96(0.96-0.96)

0.97(0.97-0.97)

0.95(0.95-0.95)

0.98(0.98-0.98)

0.97(0.97-0.98)

2 years

0.77(0.77-0.78)

0.72(0.72-0.73)

0.89(0.89-0.90)

0.81(0.81-0.81)

0.73(0.73-0.73)

0.80(0.80-0.80)

0.62(0.62-0.63)

0.83(0.83-0.84)

0.94(0.94-0.94)

3 years

0.36(0.36-0.36)

0.26(0.26-0.26)

0.60(0.60-0.61)

0.17(0.17-0.18)

0.57(0.57-0.58)

0.13(0.13-0.14)

0.43(0.42-0.43)

0.3(0.29-0.31)

0.85(0.85-0.86)

4 years

0.29(0.29-0.30)

0.20(0.20-0.21)

0.52(0.51-0.52)

0.11(0.11-0.12)

0.50(0.49-0.50)

0.07(0.07-0.08)

0.38(0.37-0.38)

0.25(0.24-0.26)

0.72(0.72-0.74)