Table 1 Coefficients from nonlinear regression of COVID-19 inequity index and subway ridership.

From: Neighborhood-level disparities and subway utilization during the COVID-19 pandemic in New York City

 

High inequity index

Low inequity index

 
 

Coefficient

95% CI

Coefficient

95% CI

P value

Lower asymptote

16%

15.3, 16.7%

9.5%

8.9, 10.1%

2.00 × 10−16

Slope

−5.7% per day

−6.0, −5.3%

−6.2% per day

−6.5, −5.8%

4.50 × 10−1

  1. Lower asymptote and slope are parameters from a nonlinear model with a generalized Weibull equation and two curves for high (above median) and low (below median) COVID-19 inequity index at the UHF neighborhood level. Two-tailed tests, no adjustments for multiple comparisons.