From: Prevalence and effect of attention-deficit/hyperactivity disorder on school performance among primary school pupils in the Hohoe Municipality, Ghana
Variables
Frequency
Percentages
Sex
Male
229
57.3
Female
171
42.7
Age
6–7
86
21.5
8–10
152
38.0
11–12
162
40.5
Classes
1
92
23.0
2
75
18.7
3
64
16.0
4
61
15.3
5
62
15.5
6
46
11.5