Statures of Toronto boys, grouped in one-year periods. Number of boys measured of the age of Height in centimeters. 4 9 5 6 7 8 10 11 years years. years. years. years. years. years. years years. years. years. years. 12 13 14 15 Statures of Toronto boys, grouped in one-year periods-Concluded. Number of boys measured of the age of Height in cen timeters. 155 156 157 158 159 160 161 162 163 164 4 9 5 6 7 8 years years. years. years. years. years. years. years. years. years. years. years. 10 11 12 106.51 111.23 116.63 121.72 126.55 131.39 135.70 140.05 145.30 151.00 157.00 ±5.12±4.82 ±5.08 ±5.58 ±5.59 ±6.15 16.15 16.80 £7.79 ±8.55 £9.00 erage for half year 106.2 111.1 116.8 121.8 126.7 131.5 135.9 140.1 145.4 151.5 157.6 |