TABLE 7.
The 5th, 10th, 15th, 25th, 50th, 75th, and 90th centiles for Averaged circumference of circled curves (ACCC) measure for different grade groups.
Grade groups | P5 | P10 | P15 | P25 | P50 | P75 | P90 |
GR1 (Junior Class of kindergarten) | 7.70 | 14.19 | 15.59 | 17.20 | 20.98 | 24.72 | 29.65 |
GR2 (Middle Class of kindergarten) | 14.19 | 15.80 | 16.83 | 17.74 | 19.21 | 21.61 | 24.56 |
GR3 (Senior Class of kindergarten) | 13.34 | 14.64 | 15.50 | 16.13 | 17.49 | 18.75 | 19.99 |
GR4 (Grade 1 of primary school) | 13.39 | 13.86 | 14.14 | 14.91 | 16.19 | 17.10 | 17.16 |
GR5 (Grade 2 of primary school) | 13.05 | 13.62 | 13.70 | 14.30 | 15.67 | 17.05 | 17.94 |
GR6 (Grade 3 of primary school) | 12.74 | 13.45 | 14.00 | 14.45 | 15.36 | 16.76 | 18.02 |
GR7 (Grade 4 of primary school) | 12.36 | 13.07 | 13.30 | 13.99 | 14.64 | 15.47 | 16.09 |
GR8 (Grade 5 of primary school) | 13.32 | 13.78 | 13.93 | 14.55 | 15.49 | 16.37 | 17.42 |
GR9 (Grade 6 of primary school) | 12.87 | 13.36 | 13.46 | 13.89 | 15.15 | 16.33 | 17.33 |