Figure 1

Socio-demographic and study measures
| Mean (SD) | Frequency (%) | |
|---|---|---|
| Gender | ||
| Male | 42 (41.2%) | |
| Female | 60 (58.8%) | |
| Age (in years) [range 12-19] | 15.96 (1.54) | |
| Family Economical Status | ||
| Below 40 (B40) | 21 (20.6%) | |
| Middle 40 (M40) | 40 (39.2%) | |
| Top 20 (T20) | 41 (40.2%) | |
| Education level | ||
| Year 6 (primary) | 20 (19.6%) | |
| Year 7-9 (secondary) | 43 (42.2%) | |
| Year 10-11 (secondary) | 39 (38.2%) | |
| Ethnicity | ||
| Malay | 1.0 (0.1) | 102 (100%) |
| Religion | ||
| Islam | 1.0 (0.1) | 102 (100%) |
| Family history of mental | ||
| illness | ||
| No | 88 (86.3%) | |
| Yes | 14 (13.7%) | |
| OCI-CV Total Score | 16.96 (8.65) | |
| Ordering / Washing | 4.75 (3.13) | |
| Doubting | 5.52 (2.91) | |
| Obsession | 2.7 (1.86) | |
| Checking | 1.7 (1.45) | |
| Hoarding | 2.33 (1.81) |
Factor Structure of Validated Malay OCI-CV
| Factor | Item Total Correlation | Cronbach’s α | |||||
|---|---|---|---|---|---|---|---|
| Malay OCI-CV | 1 | 2 | 3 | 4 | 5 | ||
| Subscale 1: Ordering/Washing | |||||||
| 8. I get upset if my stuff is not in the right order. | 0.75 | 0.56 | 0.897 | ||||
| 17. I get upset if people change the way I arrange things. | 0.74 | 0.42 | 0.900 | ||||
| 10. I worry a lot about things being clean. | 0.65 | 0.62 | 0.895 | ||||
| 2. I feel like I must wash and clean over and over again. | 0.66 | 0.37 | 0.901 | ||||
| 21. I wash my hands more than other kids. | 0.63 | 0.41 | 0.901 | ||||
| 19. I need things to be in a certain way. | 0.57 | 0.51 | 0.898 | ||||
| Subscale 2: Doubting | |||||||
| 4. I check many things over and over again. | 0.71 | 0.59 | 0.896 | ||||
| 5. After I have done things, I'm not sure if I really did them. | 0.71 | 0.50 | 0.898 | ||||
| 13. Even after I'm done I still worry that I didn't finish things. | 0.61 | 0.56 | 0.897 | ||||
| 20. Even when I do something very carefully I don't think I did it right. | 0.58 | 0.59 | 0.896 | ||||
| 9. I get behind in my school-work because I repeat things over and over again | 0.57 | 0.59 | 0.896 | ||||
| 1. I think about bad things and can't stop. | 0.53 | 0.56 | 0.897 | ||||
| Subscale 3: Obsessing | |||||||
| 14. I get upset by bad thoughts that pop into my head when I don't want them | |||||||
| to. | 0.75 | 0.54 | 0.897 | ||||
| 11. I'm upset by bad thoughts. | 0.75 | 0.61 | 0.895 | ||||
| 18. If a bad thought comes into my head, I need to say certain things over and | |||||||
| over. | 0.55 | 0.56 | 0.897 | ||||
| Subscale 4: Checking | |||||||
| 12. I have to say some numbers over and over. | 0.72 | 0.38 | 0.901 | ||||
| 6. I need to count while I do things. | 0.68 | 0.52 | 0.898 | ||||
| 15. I check doors, windows, and drawers over and over again. | 0.56 | 0.42 | 0.900 | ||||
| Subscale 5: Hoarding | |||||||
| 7. I collect things I don't really need. | 0.77 | 0.51 | 0.898 | ||||
| 3. I collect so much stuff that it gets in the way. | 0.77 | 0.54 | 0.897 | ||||
| 16. I don't throw things away because I'm afraid I might need them later. | 0.49 | 0.63 | 0.895 | ||||
Six Factor Structure of Original English OCI-CV
| Factor | ||||||
|---|---|---|---|---|---|---|
| English OCI-CV | 1 | 2 | 3 | 4 | 5 | 6 |
| Subscale 1: Doubting | ||||||
| 4. I check many things over and over again. | 0.68 | |||||
| 5. After I have done things, I'm not sure if I really did them. | 0.78 | |||||
| 13. Even after I'm done, I still worry that I didn't finish things. | 0.70 | |||||
| 20. Even when I do something very carefully, I don't think I did it right. | 0.47 | |||||
| Subscale 2: Neutralizing | ||||||
| 6. I need to count while I do things. | 0.73 | |||||
| 12. I have to say some numbers over and over. | 0.71 | |||||
| 9. I get behind in my school-work because I repeat things over and over again | 0.62 | |||||
| 15. I check doors, windows, and drawers over and over again. | 0.53 | |||||
| Subscale 3: Washing | ||||||
| 21. I wash my hands more than other kids. | 0.71 | |||||
| 2. I feel like I must wash and clean over and over again. | 0.70 | |||||
| 10. I worry a lot about things being clean. | 0.56 | |||||
| 19. I need things to be in a certain way. | 0.47 | |||||
| Subscale 4: Obsessing | ||||||
| 14. I get upset by bad thoughts that pop into my head when I don't want them to. | 0.81 | |||||
| 11. I'm upset by bad thoughts. | 0.78 | |||||
| 1. I think about bad things and can't stop. | 0.50 | |||||
| Subscale 5: Hoarding | ||||||
| 7. I collect things I don't really need. | 0.80 | |||||
| 3. I collect so much stuff that it gets in the way. | 0.75 | |||||
| 16. I don't throw things away because I'm afraid I might need them later. | 0.55 | |||||
| Subscale 6: Ordering | ||||||
| 17. I get upset if people change the way I arrange things. | 0.73 | |||||
| 8. I get upset if my stuff is not in the right order. | 0.73 | |||||
| 18. If a bad thought comes into my head, I need to say certain things over and over. | 0.48 | |||||
Malay OCI-CV Means, Standard Deviation, and Estimated Loading
| Items | Means | SD | Est. Loading |
|---|---|---|---|
| OCI-CV 1 | 0.87 | 0.66 | 0.40 |
| OCI-CV 2 | 0.82 | 0.64 | 0.24 |
| OCI-CV 3 | 0.48 | 0.70 | 0.40 |
| OCI-CV 4 | 1.15 | 0.62 | 0.39 |
| OCI-CV 5 | 1.10 | 0.72 | 0.40 |
| OCI-CV 6 | 0.71 | 0.71 | 0.40 |
| OCI-CV 7 | 0.75 | 0.73 | 0.40 |
| OCI-CV 8 | 0.86 | 0.81 | 0.45 |
| OCI-CV 9 | 0.49 | 0.63 | 0.39 |
| OCI-CV 10 | 0.74 | 0.69 | 0.44 |
| OCI-CV 11 | 1.06 | 0.77 | 0.50 |
| OCI-CV 12 | 0.47 | 0.59 | 0.25 |
| OCI-CV 13 | 0.99 | 0.69 | 0.42 |
| OCI-CV 14 | 1.04 | 0.78 | 0.46 |
| OCI-CV 15 | 0.50 | 0.64 | 0.28 |
| OCI-CV 16 | 1.10 | 0.78 | 0.51 |
| OCI-CV 17 | 0.93 | 0.76 | 0.32 |
| OCI-CV 18 | 0.59 | 0.75 | 0.44 |
| OCI-CV 19 | 0.78 | 0.76 | 0.39 |
| OCI-CV 20 | 0.91 | 0.68 | 0.43 |
| OCI-CV 21 | 0.62 | 0.73 | 0.30 |