Table 3.
Prevalence of the attention-deficit disorder subtype
| Prevalence of attention-deficit disorder (inattention symptoms) | Chi square (P value) | |||
|---|---|---|---|---|
| Negative ADHD status | Positive ADHD Status | Total | ||
| N = 368 (%) | N = 32 (%) | N = 400 (%) | ||
| Sex | ||||
| Male | 207 (90.4) | 22 (9.6) | 229 (57.3) | 1.87 (0.170) |
| Female | 161 (94.1) | 10 (5.9) | 171 (42.7) | |
| Age | ||||
| 6–7 | 82 (95.3) | 4 (4.7) | 86 (21.5) | 2.70 (0.258) |
| 8–10 | 136 (89.5) | 16 (10.5) | 152 (38.0) | |
| 11–12 | 150 (92.6) | 12 (7.4) | 162 (40.5) | |
| Class | ||||
| Class one | 90 (97.8) | 2 (2.2) | 92 (23.0) | 12.09 (0.034) |
| Class two | 66 (88.0) | 9 (12.0) | 75 (18.8) | |
| Class three | 59 (92.2) | 5 (7.8) | 64 (16.0) | |
| Class four | 52 (85.3) | 9 (14.7) | 61 (15.2) | |
| Class five | 60 (96.8) | 2 (3.2) | 62 (15.5) | |
| Class six | 41 (89.1) | 5 (10.9) | 46 (11.5) | |