| Characteristics | Calculated Pearson chi-square value | Pearson’s theoretical chi-square value | Number of degrees of freedom | Probability (p) at the error threshold: 5% |
| Socio-demographic characteristics | ||||
| a) Age | 9.025 | 3.84 | 1 | p = 0.000** |
| b) Marital status | 1.498 | 3.84 | 1 | p = 0.221 ns |
| c) Number of children alive | 20.090 | 3.84 | 1 | p = 0.000** |
| d) Level of knowledge of contraceptives | 16.203 | 3.84 | 1 | p = 0.000** |
| e) Attitude towards [FP] | 12.290 | 5.99 | 2 | p = 0.002** |
| f) Identité de celui qui décide des soins | 13.209 | 3.84 | 1 | p = 0.000** |
| Economic characteristics | ||||
| g) Level of education | 4.403 | 3.84 | 1 | p = 0.036** |
| h) Access to information on [FP] | 2.610 | 3.84 | 1 | p = 0.106 ns |