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. 2022 Sep 19;14:159–172. doi: 10.2147/OPTO.S374837

Table 3.

Statistically Relation Between Total Knowledge Level and Personal Characteristics Among Studied Students

Demographics Poor (n=25) Average (n=90) Good (n=195) Chi2 p-value
Age 18-<21 48% 40% 42.1% 3.41 0.756
21-<26 44% 45.6% 49.7%
26-<30 4% 7.8% 5.1%
30+ 4% 6.7% 3.1%
Sex Female 88% 73.3% 82.1% 4.013 0.134
Male 12% 26.7% 17.9%
Marital Status Single 76% 83.3% 85.1% 9.967 0.041*
Married 16% 15.6% 14.4%
Divorced 8% 1.1% 0.5%
Faculty Medical 20% 40% 42.6% 14.425 0.006**
Sciences 68% 34.4% 29.7%
Arts 12% 25.6% 27.7%
Academic Year First 8% 11.1% 9.7% 14.423 0.155
Second 28% 41.1% 30.3%
Third 20% 18.9% 25.6%
Fourth 20% 23.3% 21%
Fifth 8% 3.3% 8.7%
Sixth 16% 2.2% 4.6%
Residence Urban 16% 16.7% 11.8% 1.387 0.5
Rural 84% 83.3% 88.2

Note: * and **Denote statistical significance at 5% and 1% levels, respectively.