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. 2021 Feb 26;18(5):2323. doi: 10.3390/ijerph18052323

Table 1.

Factor composition, valence, item content and difficulty and discrimination indices.

Number Factor Valence Items CDI DC1 DC2
01 2 + Both want to have sex at that moment 0.41 0.32 0.58
02 4 + You like the other person 0.29 0.75 0.82
03 7 + You are valued as a person 0.67 0.33 0.60
04 7 + You do no physical harm 0.18 0.17 0.60
05 6 + A condom is used 0.24 0.75 0.82
06 4 + You know the other person beforehand (not unknown) 0.22 0.56 0.73
07 5 - You do it with people new to the center 0.56 −0.22 0.43
08 4 + You feel affection or something similar for the other person 0.06 0.50 0.78
09 3 - You do it in your workplace, school, or similar. 0.29 0.75 0.82
10 7 - You believe the other person is your property 0.67 0.33 0.60
11 1 + You both like it 0.22 0.78 0.82
12 4 + You sexually desire the other person 0.18 0.64 0.80
13 1 + You do it because you want to and not out of obligation 0.33 0.67 0.75
14 6 - Have sexually transmitted diseases 0.06 0.56 0.78
15 1 + You care that the other person also enjoys the sex 0.29 0.75 0.82
16 2 + The other person wants to have sex at that time 0.22 0.78 0.82
17 3 + You do it in a private place 0.33 0.67 0.78
18 5 - You do it with a teacher, monitor, professor or boss. 0.89 0.11 0.53
19 7 - You humiliate, despise, mistreat or laugh at the other person 0.11 0.67 0.80
20 3 - You record or photograph it 0.22 0.78 0.82
21 1 + It is enjoyable for both of you 0.33 0.67 0.75
22 5 - There is a great difference in age or they are a minor 0.22 0.11 0.57
23 5 - One pays and the other receives money or other gifts in return 0.89 0.11 0.53
24 2 - You do it even if the other person does not want to 0.44 0.56 0.69
25 2 + You do it as far as the other person wants to go 0.56 0.44 0.64
26 6 + You have sex with only one partner 0.56 0.44 0.64
27 3 - You have sex in public places 0.22 0.78 0.82
28 6 + You use other contraceptive methods 0.22 0.33 0.71

CDI = corrected difficulty index; DC1 = discrimination index 1; DC2 = discrimination index 2. Valence -: the items includes a negative statement. Valence +: The item includes a positive statement.