Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Walthamstow]
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39
Seventytwo children or 14 percent of the total number examined
had this deformity
Boys show a higher percentage, 86 to girls 54
GROUP B
Defective Vision due to Errors of Refraction
TABLE II
Totals | Percent | |
---|---|---|
Hypermetropia | 235 | 4608 |
Hyp Astigmatism | 125 | 2451 |
Mixed Astigmatism | 24 | 470 |
Myopia | 69 | 1353 |
Myopic Astigmatism | 29 | 568 |
Odd Eyes | 28 | 550 |
510 | 10000 |
Grouping Hypermetropia and Hypermetropic Astigmatism under the
heading "Hypermetropia," and the four latter as "Myopia," we find
that 7052 percent come under the Hypermetropic Group and 2941
percent under the Myopic Group
TABLE III
Boys | Percent | Girls | Percent | Totals | |
---|---|---|---|---|---|
Hypermetropia | 123 | 4142 | 112 | 4571 | 235 |
Hyp Astigmatism | 67 | 2528 | 58 | 2368 | 125 |
Mixed Astigmatism | 13 | 490 | 11 | 449 | 24 |
Myopia | 36 | 1358 | 33 | 1347 | 69 |
Myopic Astigmatism | 16 | 6 04 | 13 | 531 | 29 |
Odd Eyes | 10 | 378 | 18 | 734 | 28 |
265 | 95 00 | 245 | 10000 | 510 |
Contrary to previous reports boys are in the preponderance, accounting
for 52 per cent, of all the cases
The girls show a slightly higher percentage of Hypermetropia, 7239
per cent, to the boys 71.70 percent.
The boys show a slightly higher percentage of Myopia, 2830, to girls
27.61 percent