Baseline characteristics of persons initiating care at Thomas Street Health Center in Houston, Texas.

*Undocumented defined as having an invalid social security number (SSN) or no SSN.** = p value when comparing all groups in the analysis for each category.† = p≤0.006 when comparing Undocumented Hispanic and Documented Hispanic groups.‡ = p≤0.006 when comparing Undocumented Hispanic and Documented non-Hispanic Black groups.§ = p≤0.006 when comparing Undocumented Hispanic and Documented non-Hispanic White groups.|| = calculated for 1471; 152 patients did not have marriage information available in the database.# = calculated for 1590; 30 patients did not have income information available in the database.** = Undocumented individuals are those who do not have a valid social security number.