Table 2.

Cohort life table of dogs under primary veterinary care in the UK.

Age (year) [x, x + 1)	Number of dogs died in [x, x + 1) ($d_x$)	Number of dogs living at x ($l_x$)	Probability of dogs dying in [x, x + 1) (${\widehat{q}}_x$)	Mean fraction of last year of life lived by dogs died in [x, x + 1) (${\widehat{a}}_x$)	Number of dog-years lived in [x, x + 1) ($L_x$)	Number of dog-years lived beyond x ($T_x$)	Life expectancy at x (${\widehat{e}}_x$)
0–1	514	30,563	0.017	0.42	30,263.84	343,221.39	11.23 (11.19–11.27)
1–2	481	30,049	0.016	0.52	29,819.18	312,957.55	10.41 (10.37–10.46)
2–3	482	29,568	0.016	0.45	29,304.56	283,138.37	9.58 (9.54–9.61)
3–4	489	29,086	0.017	0.48	28,829.65	253,833.80	8.73 (8.69–8.76)
4–5	559	28,597	0.020	0.48	28,304.73	225,004.16	7.87 (7.83–7.90)
5–6	677	28,038	0.024	0.47	27,679.76	196,699.43	7.02 (6.98–7.05)
6–7	892	27,361	0.033	0.46	26,883.05	169,019.67	6.18 (6.14–6.21)
7–8	1254	26,469	0.047	0.51	25,853.71	142,136.63	5.37 (5.34–5.40)
8–9	1730	25,215	0.069	0.50	24,344.36	116,282.92	4.61 (4.58–4.64)
9–10	2265	23,485	0.096	0.49	22,333.50	91,938.56	3.91 (3.89–3.94)
10–11	2852	21,220	0.134	0.48	19,746.67	69,605.06	3.28 (3.25–3.31)
11–12	3449	18,368	0.188	0.50	16,637.57	49,858.39	2.71 (2.69–2.74)
12–13	3645	14,919	0.244	0.47	13,001.49	33,220.82	2.23 (2.20–2.25)
13–14	3785	11,274	0.336	0.48	9303.98	20,219.32	1.79 (1.77–1.82)
14–15	3126	7489	0.417	0.44	5743.64	10,915.34	1.46 (1.43–1.48)
15–16	2249	4363	0.515	0.43	3070.22	5171.70	1.19 (1.15–1.22)
16–17	1253	2114	0.593	0.39	1348.90	2101.48	0.99 (0.95–1.03)
17–18	542	861	0.630	0.38	522.78	752.58	0.87 (0.82–0.93)
18–19	218	319	0.683	0.32	170.71	229.81	0.72 (0.64–0.80)
19–20	78	101	0.772	0.33	48.41	59.09	0.59 (0.47–0.71)
20 and over	23	23	1.000	0.46	10.68	10.68	0.46 (0.26–0.70)

Each column is a feature of a typical life table.