Table 4.
Boys |
Girls |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Low activitya (n = 14) |
High activitya (n = 14) |
p | Low activitya (n = 20) |
High activityb (n = 20) |
p | |||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||
Steps in school | ||||||||||
Steps in recess | 1106 | 462 | 1819 | 906 | 0.019 | 984 | 365 | 1491 | 653 | 0.007 |
Steps in lunch break | 284 | 195 | 290 | 156 | 0.930 | 251 | 193 | 240 | 231 | 0.874 |
Steps in PE class | 1187 | 519 | 1499 | 626 | 0.180 | 981 | 468 | 1148 | 511 | 0.307 |
Steps out of school | ||||||||||
Steps before school | 953 | 385 | 1341 | 481 | 0.033 | 717 | 374 | 860 | 451 | 0.301 |
Steps after school | 2722 | 1414 | 4699 | 1785 | 0.005 | 2242 | 1147 | 3608 | 1104 | 0.001 |
PE = physical education; SD = standard deviation.
Student t tests were used to compare mean differences in segmental steps between the low- and high-activity groups after stratification by sex.
Low- and high-activity levels were defined according to students' mean daily steps being below or above their sex-specific median values (11,200 for boys and 8900 for girls).