Table 3: Chi-Square Tests of Association Among Factors

X2 (DF) P Age Profession Educational Background Pregnancy History
Ethnic Group 22.96 (4) 88.15 (6) 72.65 (6) 21.21 (4)
0.000 <0.000 <0.000 0.000
Age 22.76 (6) 9.89 (6) 213.1 (4)
0.001 0.129 <0.000
Profession 367.5 (9) 15.81 (6)
<0.000 0.015
Educational background 16.21* (6)
0.013

Note: DF: degrees of freedom.
* 25% of the cells have expected counts less than 5. Chi-Square may not be a valid test.