Age (years) | 1972 | 1994 | Difference in BTM weight | Approximate CI | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
No | BTM weight (kg) | No | BTM weight (kg) | ||||||||
Boys | |||||||||||
5 | 566 | 19.31 | 461 | 19.43 | 0.13 | (−0.21 to 0.46) | |||||
6 | 608 | 21.59 | 442 | 21.74 | 0.15 | (−0.21 to 0.51) | |||||
7 | 648 | 23.83 | 491 | 24.34 | 0.51 | (0.10 to 0.91) | |||||
8 | 614 | 26.42 | 461 | 27.16 | 0.75 | (0.25 to 1.24) | |||||
9 | 605 | 28.57 | 387 | 30.83 | 2.26 | (1.64 to 2.88) | |||||
10 | 593 | 32.30 | 405 | 34.01 | 1.71 | (0.94 to 2.48) | |||||
Girls | |||||||||||
5 | 571 | 18.83 | 442 | 18.93 | 0.10 | (−0.24 to 0.44) | |||||
6 | 584 | 21.16 | 441 | 21.53 | 0.37 | (−0.03 to 0.76) | |||||
7 | 622 | 23.46 | 451 | 24.38 | 0.93 | (0.47 to 1.39) | |||||
8 | 571 | 26.04 | 402 | 26.91 | 0.87 | (0.26 to 1.48) | |||||
9 | 537 | 29.29 | 371 | 30.94 | 1.65 | (0.88 to 2.42) | |||||
10 | 577 | 32.64 | 432 | 34.47 | 1.84 | (0.99 to 2.68) |