Table 2.

Odds ratios for associations of SES and mild, moderate, and severe depression by clinic site, adjusted for maternal age and health profile.

	Mbekweni				TC Newman
	All depressiona	Mildb	Moderatec	Severed	All depression	Mild	Moderate	Severe
	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
(Intercept)	8.942 (2.069, 40.377)	0.550 (0.077, 4.026)	3.089 (0.388, 27.018)	1.510 (0.138, 20.790)	0.710 (0.137, 3.655)	0.192 (0.023, 1.581)	0.389 (0.040, 3.749)	0.045 (0.002, 0.920)
Socioeconomic status	0.817 (0.765, 0.869)	0.841 (0.766, 0.918)	0.874 (0.796, 0.955)	0.851 (0.765, 0.941)	0.982 (0.924, 1.043)	1.043 (0.966, 1.128)	0.956 (0.878, 1.040)	0.928 (0.827, 1.039)
Age	0.950 (0.913, 0.987)	0.988 (0.935, 1.041)	0.930 (0.874, 0.985)	0.963 (0.902, 1.022	0.969 (0.931, 1.007)	0.956 (0.906, 1.006)	0.976 (0.922, 1.030)	1.018 (0.947, 1.091)
HIV status	1.126 (0.709, 1.783)	1.325 (0.697, 2.495)	0.803 (0.387, 1.599)	1.214 (0.570, 2.529)	1.890 (0.666, 5.370)	2.012 (0.539, 6.166)	1.540 (0.340, 5.095)	0.821 (0.044, 4.436)
Problematic alcohol use risk	1.450 (0.910, 2.289)	1.304 (0.686, 2.256)	0.764 (0.291, 1.561)	1.968 (1.041, 3.442)	1.612 (0.993, 2.631)	1.021 (0.522, 1.855)	1.606 (0.844, 2.893)	1.702 (0.754, 3.469)
Problematic tobacco use risk	1.354 (0.657, 2.738)	1.577 (0.638, 3.485)	1.770 (0.614, 4.315)	0.489 (0.080, 1.585)	1.239 (0.905, 1.696)	1.328 (0.892, 1.969)	0.901 (0.571, 1.396)	1.379 (0.773, 2.431)

^aThe reference group for all depression was those with scores less than or equal to 13.

^bThe reference group for mild depression was those with scores less than or equal to 13 and those with scores greater than or equal to 20.

^cThe reference group for moderate depression was those with scores less than or equal to 19 and greater than or equal to 29.

^dThe reference group for severe depression was those with scores less than or equal to 28.