Research Article

Markov Chain-Based Acute Effect Estimation of Air Pollution on Elder Asthma Hospitalization

Table 8

Corresponding parameters of the female-cold subgroup.

SubgroupA1A2A3A4A5A6

Female-coldPM2.5Lag0–435 μg/m34 days2 persons per day15.11 (2.72, 83.78)

A1: pollutant; A2: lag; A3: concentration threshold; A4: counts exceeding the concentration threshold; A5: admission amount threshold; A6: OR.