Combined subtype | Chi square (P value) | |||
---|---|---|---|---|
 | Negative ADHD status | Positive ADHD status | Total | |
NÂ =Â 385 (%) | NÂ =Â 15 (%) | NÂ =Â 400 (%) | ||
Sex | ||||
Male | 218 (95.2) | 11 (4.8) | 229 (57.3) | 1.64 (0.199) |
Female | 167 (97.7) | 4 (2.3) | 171 (42.7) | |
Age | ||||
6–7 | 83 (96.5) | 3 (3.5) | 86 (21.5) | 0.03 (0.983) |
8–10 | 146 (96.0) | 6 (4.0) | 152 (38.0) | |
11–12 | 156 (96.3) | 6 (3.7) | 162 (40.5) | |
Class | ||||
Class one | 90 (97.8) | 2 (2.2) | 92 (23.0) | 5.24 (0.387) |
Class two | 70 (93.3) | 5 (6.7) | 75 (18.8) | |
Class three | 63 (98.4) | 1 (1.6) | 64 (16.0) | |
Class four | 58 (95.1) | 3 (4.9) | 61 (15.2) | |
Class five | 61 (98.4) | 1 (1.6) | 62 (15.5) | |
Class six | 43 (93.5) | 3 (6.5) | 46 (11.5) |