Table 3 Between-group comparisons of physical fitness items and physical fitness index among Tajik adolescents with different waist circumference ratings in the Pamir Plateau, Xinjiang, China (M ± SD, girls)
Project | Age(yrs) | WC < 25th Percentile(A) | 25th ≤ WC <50th Percentile(B) | 50th ≤ WC <75th Percentile(C) | WC ≥ 75th Percentile(D) | Effect Size (r) ‡ | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | Mean ± SD | N | Mean ± SD | N | Mean ± SD | N | Mean ± SD | A/B | A/C | A/D | B/C | B/D | C/D | ||
Grip strength | 13yrs | 103 | 19.13 ± 4.28 | 77 | 21.07 ± 4.80 | 42 | 23.05 ± 4.66 | 54 | 22.54 ± 5.78 | 0.2# | 0.4# | 0.3# | 0.2# | 0.1 | 0.0 |
14yrs | 84 | 20.86 ± 5.11 | 81 | 22.72 ± 6.05 | 52 | 22.58 ± 4.55 | 59 | 23.82 ± 5.25 | 0.2# | 0.2# | 0.3# | 0.0 | 0.1 | 0.1 | |
15yrs | 81 | 22.49 ± 4.60 | 64 | 23.56 ± 6.09 | 98 | 23.97 ± 6.08 | 73 | 22.82 ± 7.19 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | |
13-15yrs | 268 | 20.69 ± 4.84 | 222 | 22.39 ± 5.73 | 192 | 23.39 ± 5.42 | 186 | 23.06 ± 6.21 | 0.2# | 0.3# | 0.2# | 0.1 | 0.1 | 0.0 | |
Standing long jump | 13yrs | 103 | 142.62 ± 19.89 | 77 | 152.34 ± 19.32 | 42 | 148.33 ± 17.45 | 54 | 126.56 ± 18.33 | 0.2# | 0.2# | 0.4# | 0.1 | 0.6 # | 0.5# |
14yrs | 84 | 151.26 ± 21.59 | 81 | 155.19 ± 19.82 | 52 | 152.00 ± 17.38 | 59 | 127.27 ± 20.34 | 0.1 | 0.0 | 0.5# | 0.1 | 0.6 # | 0.5# | |
15yrs | 81 | 154.3 ± 19.09 | 64 | 160.86 ± 22.33 | 98 | 160.59 ± 17.24 | 73 | 132.71 ± 22.48 | 0.2# | 0.2# | 0.5# | 0.0 | 0.5 # | 0.6# | |
13-15yrs | 268 | 148.86 ± 20.76 | 222 | 155.83 ± 20.6 | 192 | 155.58 ± 18.02 | 186 | 129.20 ± 20.76 | 0.2# | 0.2# | 0.4# | 0.0 | 0.5 # | 0.6# | |
50 m dash | 13yrs | 103 | 9.83 ± 1.16 | 77 | 9.88 ± 1.02 | 42 | 9.69 ± 1.06 | 54 | 11.87 ± 1.09 | 0.0 | 0.1 | 0.7# | 0.1 | 0.7 # | 0.7# |
14yrs | 84 | 9.77 ± 1.01 | 81 | 9.71 ± 1.03 | 52 | 9.87 ± 1.10 | 59 | 12.00 ± 1.21 | 0.0 | 0.0 | 0.7# | 0.1 | 0.7 # | 0.7# | |
15yrs | 81 | 9.85 ± 0.97 | 64 | 9.83 ± 1.15 | 98 | 9.88 ± 1.08 | 73 | 12.16 ± 1.35 | 0.0 | 0.0 | 0.7# | 0.0 | 0.7 # | 0.7# | |
13-15yrs | 268 | 9.82 ± 1.05 | 222 | 9.80 ± 1.06 | 192 | 9.83 ± 1.08 | 186 | 12.03 ± 1.24 | 0.0 | 0.0 | 0.7# | 0.0 | 0.7 # | 0.7# | |
Endurance run | 13yrs | 103 | 272.19 ± 38.7 | 77 | 281.17 ± 41.94 | 42 | 281.19 ± 37.25 | 54 | 309.49 ± 41.43 | 0.1 | 0.1 | 0.4# | 0.0 | 0.3 # | 0.3# |
14yrs | 84 | 263.37 ± 36.61 | 81 | 268.35 ± 37.39 | 52 | 273.93 ± 37.87 | 59 | 308.15 ± 47.93 | 0.1 | 0.1 | 0.5# | 0.1 | 0.4 # | 0.4# | |
15yrs | 81 | 263.38 ± 31.47 | 64 | 263.37 ± 38.42 | 98 | 266.39 ± 37.48 | 73 | 310.80 ± 38.79 | 0.0 | 0.0 | 0.6# | 0.0 | 0.5 # | 0.5# | |
13-15yrs | 268 | 266.76 ± 36.11 | 222 | 271.36 ± 39.84 | 192 | 271.67 ± 37.81 | 186 | 309.58 ± 42.41 | 0.1 | 0.1 | 0.5# | 0.0 | 0.4 # | 0.4# | |
PFI | 13yrs | 103 | -1.55 ± 2.84 | 77 | -0.98 ± 2.91 | 42 | -0.53 ± 2.53 | 54 | -4.64 ± 3.08 | 0.1 | 0.2# | 0.5# | 0.1 | 0.5 # | 0.6# |
14yrs | 84 | -1.06 ± 2.89 | 81 | -0.55 ± 2.79 | 52 | -1.03 ± 2.50 | 59 | -4.92 ± 3.31 | 0.1 | 0.0 | 0.5# | 0.1 | 0.6 # | 0.6# | |
15yrs | 81 | -1.12 ± 2.17 | 64 | -0.58 ± 3.39 | 98 | -0.65 ± 3.11 | 73 | -5.69 ± 3.42 | 0.1 | 0.1 | 0.6# | 0.0 | 0.6 # | 0.6# | |
13-15yrs | 268 | -1.27 ± 2.67 | 222 | -0.71 ± 3.01 | 192 | -0.73 ± 2.82 | 186 | -5.14 ± 3.30 | 0.1 | 0.1 | 0.5# | 0.0 | 0.6 # | 0.6# | |