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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Extent of Defect | Entrants up to 6 years | Intermediates 11 and 12 years | Leavers 14 and over | 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 | 106 | 6.0 | 123 | 7.0 | 109 | 9.0 | 124 | 9.0 | 140 | 9.0 | 197 | 11.2 | 171 | 8.0 | 151 | 10.9 | 526 | 7.9 | 595 | 8.6 |
Over 6/24ths | 9 | 0.5 | 8 | 0.5 | 29 | 2.4 | 37 | 2.7 | 58 | 3.8 | 62 | 3.5 | 42 | 2.0 | 16 | 1.1 | 138 | 2.1 | 123 | 1.8 |