Insomnia among Medical and Paramedical Students in Jordan: Impact on Academic Performance
Table 3
Total ISI scores with students characteristics.
Total ISI score
Mean ± SD
Median (min–max)
Gender
Male
11.1 ± 5.5
11.0 (0–28)
0.74
Female
11.2 ± 4.9
11.0 (0–27)
Academic year
1st
10.3 ± 5.1
10.0 (0–25)
<0.05
2nd
12.3 ± 5.1
12.0 (0–27)
3rd
11.9 ± 4.6
12.0 (0–25)
4th
11.1 ± 5.4
11.0 (0–28)
5th
10.7 ± 4.2
11.0 (1–20)
6th
10.0 ± 5.8
10.0 (0–25)
College
Nursing
10.7 ± 4.9
10.5 (0–26)
0.10
Pharmacy and Pharm. D
12.1 ± 4.9
12.0 (0–23)
Dentistry
11.2 ± 5.0
11.0 (0–27)
Applied medical science
11.3 ± 5.1
11.0 (0–27)
Medicine
10.8 ± 5.4
11.0 (1–28)
Presence of insomnia
Insomnia
13.3 ± 3.9
13.0 (8–28)
<0.05
No insomnia
4.6 ± 2.0
5.0 (0–7)
Sleep quality
Good
9.1 ± 4.5
9.0 (0–22)
<0.001
Bad
14.4 ± 4.6
14.0 (7–28)
Sleeping hours
>7
10.0 ± 5.3
10.0 (0–25)
<0.05
6–6.9
10.0 ± 4.6
10.0 (0–24)
5–5.9
12.2 ± 4.8
12.0 (0–24)
<5
14.0 ± 5.0
14.0 (4–28)
CGPA
>3.5
10.79 ± 5.1
11.0 (0–26)
0.003
3–3.49
11.31 ± 4.7
11.0 (0–23)
2.5–2.99
11.60 ± 5.5
12.0 (0–27)
<2.5
13.69 ± 5.9
14.0 (0–28)
Table shows the results of independent samples t-test and ANOVA of the total ISI scores with student’s characteristics; p value of 0.05 is considered significant.
