Research Article

The Association between the Availability of Sugar-Sweetened Beverage in School Vending Machines and Its Consumption among Adolescents in California: A Propensity Score Matching Approach

Table 5

The association between SSB Availability at School Vending Machines and SSB Consumption with propensity score stratification and kernel-based matching.

Number of ExposedNumber of controlProportional difference using matched sample 𝑡 -value of the difference

Stratification228516980.181 (.046)3.972
Kernel-based matching228516980.159 (.059)2.668