Table 5.
Association of per cent of students reporting each performance measure as "yes" with frequency of being extremely sleepy at school
| Total | Grades down n (%) | Lates n (%) | Activity down n (%) | Miss social/sports n (%) | ||
| All students | HW | 2201 | 497(22.6) | 1037(47.1) | 374(17.0) | 440(20.0) |
| GE | 1034 | 252(24.3) | 404(39.1) | 189(18.3) | 218(21.1) | |
| Extremely sleepy | ||||||
| Often | HW | 295 | 157(53.2) | 191(64.4) | 126(43.1) | 118(40.0) |
| GE | 149 | 86(57.7) | 86(57.4) | 76(50.7) | 63(42.3) | |
| Sometimes | HW | 869 | 230(26.5) | 453(52.1) | 169(19.5) | 202(23.2) |
| GE | 442 | 125(28.2) | 203(45.9) | 86(19.5) | 110(24.9) | |
| Seldom | HW | 768 | 97(12.6) | 304(39.6) | 66(8.6) | 96(12.5) |
| GE | 357 | 41(11.5) | 95(26.6) | 27(7.6) | 44(12.4) | |
| Never | HW | 269 | 13(4.9) | 89(33.2) | 11(4.1) | 15(5.6) |
| GE | 86 | 0(0.0) | 21(24.4) | 0(0.0) | 1(1.2) |