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 Croydon]
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Table VIII
Extent of Defect | Entrants | Intermediates | Leavers | 8 to 9 years and Other Ages | TOTAL | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boys | Girls | Boys | Girls | Boys | Girls | Boys | Girls | Boys | Girls | |||||||||||
No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % | |
Up to 6/24ths | 74 | 4.7 | 63 | 3.9 | 97 | 8.2 | 138 | 9.6 | 64 | 4.9 | 159 | 12.8 | 107 | 7.1 | 100 | 6.3 | 342 | 6.1 | 460 | 8.3 |
Over 6/24ths | 4 | 0.2 | 1 | 0.1 | 23 | 1.9 | 9 | 0.6 | 36 | 2.7 | 9 | 0.7 | 8 | 0.5 | 9 | 0.6 | 71 | 1.2 | 28 | 0.5 |