Table 2: Knowledge and awareness levels students about HIV/AIDS among Diyala University students over two surveys conducted in 2010 and 2017.

Is HIV/AIDS a viral disease?
Year Yes (%) No (%) I don’t know (%)
2010 150 (89.8) 9 (5.4) 8 (4.8)
2017 145 (86.8) 11 (6.6) 11 (6.6)
Total 295 (88.3) 20 (6.0) 19 (5.7)
Chi-square 0.936 P-value = 0.849 [NS]
          Is HIV/AIDS transmitted through unprotected sexual contact?
2010 155 (92.8) 8 (4.8) 4 (2.4)
2017 154 (92.2) 6 (3.6) 7 (4.2)
Total (309 (92.5 14 (4.2) 11 (3.3)
Chi-square 0.418 P-value =0.566 [NS]
          Is HIV/AIDS transmitted by blood transfusion, blood products such as plasma?
2010 154 (92.2) 4 (2.4) 9 (5.4)
2017 118 (70.7) 17 (10.2) 32 (19.2)
Total 272 (81.4) 21 (6.3) 41 (12.3)
Chi-square 7.82** P-value =0.0063 [S]
Is HIV/AIDS transmitted during pregnancy from mother to fetus inside the uterus?
2010 132 (79.0) 14 (8.4) 21 (12.6)
2017 100 (59.9) 17 (10.2) 50 (29.9)
Total 232 (69.5) 31 (9.3) 71 (21.3)
Chi-square 7.24** P-value =0.0074 [S]
          Is HIV/AIDS transmitted from mother to child through breast feeding?
2010 64 (38.3) 63 (37.7) 40 (24.0)
2017 66 (39.5) 26 (15.6) 72 (43.1)
Total 130 (38.9) 89 (26.6) 112 (33.5)
Chi-square 0.392 P-value = 0.285 [NS]
Is HIV/AIDS transmitted from mother to child during birth?
2010 92 (55.1) 26 (15.6) 49 (29.3)
2017 63 (37.7) 34 (20.4) 70 (41.9)
Total 155 (46.4) 60 (18.0) 119 (35.6)
Chi-square 7.95** P-value = 0.0061 [S]
          Is HIV/AIDS transmitted through sharing needles injection?
2010 148 (88.6) 11 (6.5) 8 (4.8)
2017 123 (73.7) 21 (12.6) 23 (13.8)
Total 271 (81.1) 32 (9.6) 31 (9.3)
Chi-square 6.35** P-value = 0.0084 [S]
          Is HIV/AIDS transmitted through the common use of toothbrush and razors?
2010 115 (68.9) 34 (20.4) 18 (10.8)
2017 103 (61.7) 37 (22.2) 27 (16.2)
Total 218 (35.3) 71 (21.3) 45 (13.5)
Chi-square 3.216 P-value = 0.064 [NS]
Does drug abuse increase HIV infection rates?
2010 110 (65.9) 22 (13.2) 35 (21.0)
2017 75 (44.9) 39 (23.4) 53 (31.7)
Total 185 (55.4) 61 (18.3) 88 (26.3)
Chi-square 7.84** P-value = 0.0061 [S]
Is a vaccine available for HIV/AIDS?
2010 104 (62.3) 31 (18.7) 32 (19.2)
2017 58 (34.7) 65 (38.9) 44 (34.7)
Total 162 (48.5) 96 (28.7) 76 (22.8)
Chi-square 8.923** P-value = 0.0046 [S]

*(P<0.05); **(P<0.01); [S]: Significant; [NS]: Non-Significant.