Skip to main content
. 2012 Dec 5;8:236. doi: 10.1186/1746-6148-8-236

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.