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. 2022 Sep 19;19(18):11808. doi: 10.3390/ijerph191811808

Table 1.

The correlation between each question in the RLT questions and RCQ results.

NO Question Control Group Intervention Group p Value
1 The radiological modality that uses a magnetic field to create images of the inside of your body is (CT, MRI, NM, don’t know) (Spearman 0.358, p < 0.001) (Spearman 0.249, p < 0.001) 0.553
2 The radiological modality that uses X-rays to create images of the inside of your body is (CT, MRI, NM, don’t know) (Spearman 0.393, p < 0.001) (Spearman 0.359, p < 0.001) 0.936
3 The radiological modality that uses small amounts of radioactive material to create images of the inside of your body is (CT, MRI, NM, don’t know) (Spearman 0.312, p < 0.001) (Spearman 0.335, p < 0.001) 0.091
4 All radiology modalities use radiation in the scans (yes, no, don’t know) (Spearman 0.179, p 0.001) (Spearman 0.212, p < 0.001) 0.513
5 CT uses radiation, which can cause cancer (yes, no, don’t know) (Spearman 0.070, p 0.223) (Spearman 0.015, p 0.838) 0.253
6 There is no limit to do many X-ray scans in per year (yes, no, don’t know) (Spearman 0.286, p < 0.001) (Spearman 0.321, p < 0.001) 0.872
7 The body can filter all the radiation from the body at the end of the imaging scan day (yes, no, don’t know) (Spearman 0.114, p 0.042) (Spearman 0.249, p < 0.001) 0.069
8 This is a kidney image (yes, no, don’t know)
Inline graphic
(Spearman 0.250, p < 0.001) (Spearman 0.261, p < 0.001) 0.441
9 The case in the above image is (normal case, not normal case, don’t know) (Spearman 0.109, p 0.062) (Spearman 0.015, p 0.835) 0.298
10 It’s normal that radiology images appear in white and gray colors (yes, no, don’t know) (Spearman 0.213, p < 0.001) (Spearman 0.200, p 0.001) 1.00
11 All the imaging tests have the same preparation instructions (yes, no, don’t know) (Spearman 0.251, p < 0.001) (Spearman 0.343, p < 0.001) 0.104
12 The radiology scan that requires no metal on the body is (Ultrasound, MRI, don’t know) (Spearman 0.276, p < 0.001) (Spearman 0.183, p 0.002) 0.681
13 Did you know that radiology images can be provided in three views as in the above image? (yes, no, don’t know) (Spearman 0.063, p 0.262) (Spearman 0.018, p 0.796) 0.063