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. 2021 Dec 10;811:152284. doi: 10.1016/j.scitotenv.2021.152284

Table 1.

Negative binomial regression model results.

Estimate SE 95% CI P-Value
Train Negative Binomial (N = 52)
(Intercept) –6.06 0.10 (–6.30, –5.84) <0.001
Proportion Ride Train Daily or Weekly 0.53 0.09 (0.35, 0.73) <0.001
Proportion Below Poverty Line 0.23 0.12 (0.00, 0.47) 0.058
Proportion with <1 Occupant per Room 0.22 0.12 (–0.02, 0.46) 0.071
Proportion High School Graduate 0.12 0.17 (–0.21, 0.45) 0.462



Bus Negative Binomial (N = 52)
(Intercept) –6.03 0.15 (–6.37, –5.68) <0.001
Proportion Ride Bus Daily or Weekly 0.43 0.11 (0.23, 0.64) <0.001
Proportion Below Poverty Line 0.21 0.14 (–0.06, 0.49) 0.139
Proportion with <1 Occupant per Room 0.11 0.15 (–0.19, 0.39) 0.111
Proportion High School Graduate 0.02 0.20 (–0.39, 0.41) 0.016