| Question | Variables compared | χ2/Fisher’s exact | P value |
| B2 | No/Yes Vs. Hausa/Non-Hausa | χ2 = 4.53 | 0.03 |
| O4 | No/Yes Vs. Hausa/non-Hausa | χ2 = 11.83 | P < 0.01 |
| E5 | No/Yes Vs. organic/Non-organic-psychiatric disorders | Fisher’s exact = 1 | P > 0.05 |
| B6 | No/Yes. Vs. Christianity/Islam | Fisher’s exact = 0.17 | P > 0.05 |
| Q1 | No/Yes. Vs. Christianity/Islam | Fisher’s exact = 0.16 | P > 0.05 |
| Q2 | No/Yes. Vs. Christianity/Islam | Fisher’s exact = 0.16 | P > 0.05 |
| B6 | No/Yes. Vs. 25 - 34 yrs/Other age groups | χ2 = 0.38 | 0.54 |
| O2 | No/Yes. Vs. 25 - 34 yrs/Other age groups | Fisher’s exact = 0.26 | P > 0.05 |
| E1 | No/Yes. Vs. 25 - 34 yrs/Other age groups | χ2 = 5.78 | 0.02 |
| E3 | No/Yes. Vs. 25 - 34 yrs/Other age groups | χ2 = 5.43 | 0.02 |
| F | Don’t-know/No/Yes. Vs. Female/Male | χ2 = 7.65 | 0.02 |
| A | Don’t-know/No/Yes. Vs. Married/unmarried | χ2 = 10.23 | 0.01 |