Research Article

Insomnia among Medical and Paramedical Students in Jordan: Impact on Academic Performance

Table 4

Specialization and sleep-related variables.

Nursing (%)Pharmacy (%)Dentistry (%)Applied Medical Sciences (%)Medicine and Surgery (%)Chi-square (%)p value

Presence of insomnia
 Insomnia73.081.879.279.170.211.1<0.05
 No insomnia27.018.220.820.929.8
 Total100100100100100
Sleeping hours at night
 <514.519.523.912.812.838.6<0.001
 5–5.921.127.925.826.528.2
 6–6.928.234.431.426.136.5
 >736.218.218.934.622.5
 Total100100100100100
Sleep quality
 Good62.559.155.861.956.13.20.53
 Bad37.540.944.238.143.9
 Total100100100100100
Using sleeping pills
 No80.370.183.075.478.69.010.06
 Yes19.729.917.024.621.4
 Total100100100100100

Table illustrates the results of chi-square between the specializations (in columns) and other categorical variables (in rows). A statistically significant association was evident with the presence of insomnia and sleeping hours. The highest percentages are bolded, p value ≤ 0.05 is considered significant.