Table 1 The basic characteristics of participants grouped by gender
Variables | Total | Male | Female | ||||||
|---|---|---|---|---|---|---|---|---|---|
2014 (n = 2639) | 2015 (n = 2872) | 2016 (n = 3037) | 2014 (n = 1105) | 2015 (n = 1209) | 2016 (n = 1316) | 2014 (n = 1534) | 2015 (n = 1663) | 2016 (n = 1721) | |
Age (years) [n(%)] | |||||||||
≤ 17 | 281 (10.65) | 293 (10.20) | 347 (11.43) | 113 (10.23) | 106 (8.77) | 142 (10.79) | 168 (10.95) | 187 (11.24) | 205 (11.91) |
18 | 911 (34.52) | 1065 (37.08) | 1292 (42.54) | 376 (34.03) | 449 (37.14) | 552 (41.95) | 535 (34.88) | 616 (37.04) | 740 (43.00) |
19 | 819 (31.03) | 894 (31.13) | 849 (27.96) | 346 (31.31) | 394 (32.59) | 363 (27.58) | 473 (30.83) | 500 (30.07) | 486 (28.24) |
20 | 392 (14.85) | 394 (13.72) | 354 (11.66) | 161 (14.57) | 170 (14.06) | 173 (13.15) | 231 (15.06) | 224 (13.47) | 181 (10.52) |
21 | 162 (6.14) | 149 (5.19) | 120 (3.95) | 74 (6.70) | 60 (4.96) | 52 (3.95) | 88 (5.74) | 89 (5.35) | 68 (3.95) |
≥ 22 | 74 (2.80) | 77 (2.68) | 75 (2.47) | 35 (3.17) | 30 (2.48) | 34 (2.58) | 39 (2.54) | 47 (2.83) | 41 (2.38) |
χ2(df;P) | 59.266 (10;<0.001) | 29.592 (10;0.001) | 37.927 (10;<0.001) | ||||||
Post-hoc | P1 = 0.278; P2 < 0.001; P3 < 0.001 | P1 = 0.204; P2 < 0.001; P3 = 0.020 | P1 = 0.681; P2 < 0.001; P3 = 0.002 | ||||||
Weight status [n(%)] | |||||||||
Underweight | 360 (13.64) | 400 (13.93) | 327 (10.77) | 135 (12.22) | 136 (11.25) | 155 (11.78) | 225 (14.67) | 264 (15.87) | 172 (9.99) |
Normal | 1915 (72.57) | 2012 (70.06) | 2097 (69.05) | 740 (66.97) | 802 (66.34) | 809 (61.47) | 1175 (76.60) | 1210 (72.76) | 1288 (74.84) |
Overweight | 283 (10.72) | 346 (12.05) | 453 (14.92) | 173 (15.66) | 195 (16.13) | 241 (18.31) | 110 (7.17) | 151 (9.08) | 212 (12.32) |
Obesity | 81 (3.07) | 114 (3.97) | 160 (5.27) | 57 (5.16) | 76 (6.29) | 111 (8.43) | 24 (1.56) | 38 (2.29) | 49 (2.85) |
χ2(df;P) | 54.420 (6;<0.001) | 17.038 (6;0.009) | 54.863 (6;< 0.001) | ||||||
Post-hoc | P1 = 0.087; P2 < 0.001; P3 < 0.001 | P1 = 0.603; P2 = 0.002; P3 = 0.043 | P1 = 0.045; P2 < 0.001; P3 < 0.001 | ||||||
Physical fitness score Mean(SD) | 0.315 (2.070) | 0.106 (2.218) | − 0.374 (2.261) | 0.29 (2.11) | 0.07 (2.28) | −0.31 (2.34) | 0.34 (2.04) | 0.13 (2.17) | −0.42 (2.19) |
F (df1;df2;P) | 74.936 (2;8545;< 0.001) | 21.955 (2;3627;< 0.001) | 55.502 (2;4915;< 0.001) | ||||||
Post-hoc | P1 < 0.001; P2 < 0.001; P3 < 0.001 | P1 = 0.024; P2 < 0.001; P3 < 0.001 | P1 = 0.006; P2 < 0.001; P3 < 0.001 | ||||||