Grade | Boys | Girls | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | Standard deviation height score (mean) | F | p | n | Standard deviation height score (mean) | F | p | ||||||||
Youngest tertile | Middle tertile | Oldest tertile | Youngest tertile | Middle tertile | Oldest tertile | ||||||||||
All grades | 1439 | 0.33 | 0.33 | 0.16 | 4.57 | 0.01 | 1409 | 0.27 | 0.18 | 0.21 | 0.85 | 0.43 | |||
Current grade | |||||||||||||||
Preparatory | 209 | 0.21 | 0.16 | 0.30 | 0.36 | 0.70 | 212 | 0.34 | 0.07 | 0.20 | 1.15 | 0.32 | |||
1 | 178 | 0.37 | 0.35 | 0.04 | 1.95 | 0.15 | 178 | 0.28 | 0.42 | 0.25 | 0.39 | 0.68 | |||
2 | 218 | 0.45 | 0.30 | 0.09 | 2.61 | 0.08 | 207 | 0.45 | 0.26 | 0.13 | 1.66 | 0.19 | |||
3 | 216 | 0.29 | 0.31 | 0.24 | 0.08 | 0.92 | 216 | 0.22 | 0.01 | 0.24 | 1.27 | 0.28 | |||
4 | 223 | 0.25 | 0.41 | 0.04 | 2.83 | 0.06 | 212 | 0.17 | 0.13 | 0.20 | 0.07 | 0.94 | |||
5 | 181 | 0.59 | 0.28 | 0.11 | 3.31 | 0.04 | 193 | −0.01 | 0.23 | 0.14 | 0.99 | 0.38 | |||
6 | 214 | 0.20 | 0.46 | 0.29 | 1.38 | 0.25 | 191 | 0.43 | 0.19 | 0.31 | 0.88 | 0.42 |