Table 4 Odds ratios for associations of TB clustering with individual- and block group-level variables

Block group variance (SE)

0.54 (0.30)

0.40 (0.28)

0.31 (0.27)

0.31 (0.27)

0.16 (0.25)

Highest SEP

Reference

Reference

Reference

Reference

Medium-High

1.60 (0.94, 1.68)

1.80 (0.99, 1.76)

1.80 (0.99, 1.77)

1.67 (0.93, 1.74)

Medium-Low

2.02 (1.09, 1.82)

1.96 (1.05, 1.81)

1.78 (0.98, 1.76)

1.54 (0.84, 1.72)

Lowest SEP

2.31 (1.21, 1.87)

2.44 (1.22, 1.91)

2.37 (1.19, 1.90)

1.84 (0.92, 1.85)

P-Trend

P = 0.005

P = 0.006

P = 0.012

P = 0.244

Individual-level demographic

Age

0.89 (0.82, 1.04)

0.94 (0.85, 1.09)

0.97 (0.86, 1.11)

American Indian

1.02 (0.42, 1.78)

1.04 (0.42, 1.79)

0.98 (0.40, 1.77)

Asian

1.76 (1.02, 1.71)

1.89 (1.05, 1.76)

2.23 (1.14, 1.87)

Black

1.76 (1.00, 1.73)

1.91 (1.05, 1.78)

1.78 (1.00, 1.75)

Pacific Islander

5.04 (1.32, 17.81)

6.58 (1.44, 24.62)

5.68 (1.34, 20.44)

Female sex

0.71 (0.60, 1.03)

0.75 (0.62, 1.07)

0.72 (0.60, 1.05)

Foreign-born

0.28 (0.24, 0.60)

0.28 (0.23, 0.59)

0.28 (0.23, 0.60)

Individual-level SES

Homeless

1.02 (0.83, 1.21)

0.98 (0.80, 1.20)

Unemployed

0.85 (0.67, 1.16)

0.82 (0.65, 1.15)

Private provider

0.77 (0.69, 1.02)

0.78 (0.70, 1.03)

Block-Group level demographic

Asian

0.78 (0.70, 1.01)

Black

1.25 (1.01, 1.29)

Hispanic

1.09 (0.93, 1.18)

Foreign-Born

1.01 (0.83, 1.20)