Table showing the Comparative Weight of Factory and Non-Factory Children (in lbs.)

Age	Average weight of males in factories	Average weight of males not in factories	Age	Average weight of females in factories	Average weight of females not in factories
9	51.76	53.26	9	51.13	5.44
10	57.00	60.28	10	54.80	54.44
11	61.84	58.36	11	59.69	61.13
12	65.97	67.25	12	66.08	66.07
13	72.11	75.36	13	73.25	72.72
14	77.09	78.68	14	83.41	83.43
15	88.35	88.83	15	87.86	93.61