Table 1

Overall population demography
age class n years s(x) % s(x) l(x) p(x) d(x) q(x) e(x)
0-1 1 189 52.06 1.00 0.28 0.00 0.72 1.76
1-2 1 52 14.33 0.28 0.96 0.72 0.04 2.76
2-3 1 50 13.77 0.26 0.52 0.74 0.48 1.83
3-4 1 26 7.16 0.14 0.50 0.86 0.50 1.60
4-5 1 13 3.58 0.07 0.20 0.93 0.80 1.20
6+ 13 33 9.09 0.01 0.00 0.99 1.00 1.00

age = age in years; n years = number of years spent in the ageclass; s(x) = number of individuals sampled per ageclass; s(x)% = percentage of sample per ageclass; l(x) = cumulative survival; p(x) = age-specific survival from age x to age x + 1; d(x) = cumulative mortality; q(x) = age-specific mortality from age x to age x + 1; e(x) = age-specific life expectancy.

Gsell et al.

Gsell et al. BMC Veterinary Research 2012 8:236   doi:10.1186/1746-6148-8-236

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