... The mortality was at the annual rate per 1,000 in the last three decenniads of 22-36 in 1841-50, 22'24 in 1851-60, and 22-51 in 1861-70. In the last seven years, 1871-7, the mortality was at the rate of 21-64, or -87 per 1,000 less than in the ten... The Practitioner - Page 771879Full view - About this book
| Aeneas Munro - 1879
...years ; in Liverpool district the proximity is 7 yards, and the mean duration of life is 26 years.* * **It has been found that the mean duration of life of...between the reciprocal of the death-rate and that** This is a determined law ; and the duration of life being given in one set of conditions, the duration... | |
| National association for the promotion of social science - 1879
...21-64, or -87 per 1,000 less than in the ten years last quoted. Thus we may hope that there is a i **It has been found that the mean duration of life of...Tables) is nearly equivalent to the reciprocal of the** iloath-rate minus one-third of the difference between the reciprocal of the death-rate nnd that of... | |
| 1879
...1861-1870. See Supplement to Registrar-General's 35th Report, p. eli. to clxii. f It has been fonnd **that the mean duration of life of a people (by the...nearly equivalent to the reciprocal of the death-rate** rain«« onethird of the difference between the reciprocal of the death-rate aud that of the birth-rate... | |
| Edmund Alexander Parkes - 1883
...adults may be extremely good. The mean age of death in England is about 40 years. Farr has shown that it **is nearly equivalent to the reciprocal of the death-rate...reciprocal of the death-rate and that of the birth-rate** ; or two-thirds the reciprocal of death-rate plus one-third that of the birthrate.1 7. Mean Duration... | |
| Edmund Alexander Parkes - Beverages - 1883
...may be extremely good. The mean age •of death in England is about 40 years. Farr has shown that it **is nearly •equivalent to the reciprocal of the death-rate...reciprocal of the death-rate and that of the birth-rate** ; or two-thirds the reciprocal of death-rate plus one-third that of the birthrate.' 7. Mean Duration... | |
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