| SOS | %YAM | ||
| ≥Median (n = 53) | | ≥100 (n = 61) | <100 (n = 43) |
Experience of exercise | ||||
history of exercise in elementary school | 34 (53.1) | 30 (46.9) | 39 (60.9) | 25 (39.1) |
no history of elementary school exercise | 19 (47.5) | 21 (52.5) | 22 (55.0) | 18 (45.0) |
history of exercise in junior high school | 44 (57.1) | 33 (42.9)† | 48 (62.3) | 29 (37.7) |
no history of junior high school exercise | 9 (33.3) | 18 (66.7) | 13 (48.1) | 14 (51.9) |
history of exercise in high school | 31 (63.3) | 18 (36.7)† | 34 (69.4) | 15 (30.6)† |
no history of high school exercise | 22 (40.0) | 33 (60.0) | 27 (49.1) | 28 (50.9) |
history of exercise after graduating from high school | 20 (58.8) | 14 (41.2) | 23 (67.6) | 11 (32.4) |
no exercise history after graduating from high school | 33 (47.1) | 37 (52.9) | 38 (54.3) | 32 (45.7) |
history of exercise | 49 (53.3) | 43 (46.7) | 55 (59.8) | 37 (40.2) |
no history of exercise | 4 (33.3) | 8 (66.7) | 6 (50.0) | 6 (50.0) |
Outdoor sports of experience | ||||
history of outdoor sports in elementary school | 8 (72.7) | 3 (27.3) | 9 (81.8) | 2 (18.2) |
no outdoor sports history in elementary school | 45 (48.4) | 48 (51.6) | 52 (55.9) | 41 (44.1) |
history of outdoor sports in junior high school | 15 (62.5) | 9 (37.5) | 17 (70.8) | 7 (29.2) |
no outdoor sports history in junior high school | 38 (47.5) | 42 (52.5) | 44 (55.0) | 36 (45.0) |
history of outdoor sports in high school | 8 (50.0) | 8 (50.0) | 9 (56.3) | 7 (43.8) |
no outdoor sports history in high school | 45 (51.1) | 43 (48.9) | 52 (59.1) | 36 (40.9) |
history of outdoor sports after graduation from high school | 3 (42.9) | 4 (57.1) | 3 (42.9) | 4 (57.1) |
no outdoor sports history after graduation from high school | 50 (51.5) | 47 (48.5) | 58 (59.8) | 39 (40.2) |
history of outdoor sports | 20 (51.3) | 19 (48.7) | 22 (56.4) | 17 (43.6) |
no history of outdoor sports | 33 (50.8) | 32 (49.2) | 39 (60.0) | 26 (40.0) |
Exercise time (h) | ||||
Elementary school | 296.7 ± 367.5 | 209.2 ± 271.9 | 291.4 ± 351.7 | 200.4 ± 279.7 |
Junior high school | 512.0 ± 403.2 | 456.8 ± 418.9 | 491.1 ± 405.0 | 476.2 ± 421.5 |
High school | 379.9 ± 386.0 | 181.8 ± 274.7** | 355.9 ± 376.9 | 179.0 ± 277.3** |
Total | 1188.7 ± 918.3 | 847.7 ± 691.3* | 1138.5 ± 901.3 | 855.5 ± 690.1 |
Exercise intensity points | ||||
Elementary school | 2.9 ± 2.7 | 2.5 ± 2.6 | 3.0 ± 2.7 | 2.3 ± 2.6 |
Junior high school | 3.2 ± 2.0 | 2.5 ± 2.4 | 3.1 ± 2.2 | 2.6 ± 2.2 |
High school | 2.4 ± 2.3 | 1.1 ± 1.7** | 2.2 ± 2.3 | 1.1 ± 1.7** |
total | 8.5 ± 5.3 | 6.1 ± 4.8* | 8.3 ± 5.4 | 6.0 ± 4.5* |