London's Pulse: Medical Officer of Health reports 1848-1972

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Barking 1919

[Report of the Medical Officer of Health for Barking]

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Age.1916.1917.1918.1919.
21—32—
221——2
231——1
2411—1
25—1—1
26————
27—2—1
28————
29—---
30—2—1
311———
32————
3311——
341———
352—1—
361———
37————
381———
39———1
Over 4021——
Totals320924534369

The standard deviations are:—
1916. 1917. 1918. 1919.
Years 4.24+ - .113 2.68+ - .04 22.11 + - .044 4 55+ - .11
The mean age of attack:—
7.08+ - .267 5.05+ - .112 5.18+ — .151 6.15+ - .250
Number of second attacks in first year of notification, 40%
„ „ „ second „ 22%
„ „ „ third „ 6%.
„ „ „ fourth „ 14%.