borderline significanceP < 0.1
There were 8, 4 and 12 mediation results with at least borderline significance ( P < 0.1) for PM 2.5 , O 3 , and NO 2 , respectively ( Table 2 ).
There were 8, 4 and 12 mediation results with at least borderline significance ( P < 0.1) for PM 2.5 , O 3 , and NO 2 , respectively ( Table 2 ).
The results of P < 0.05 and < 0.10 are considered as “significant” and “borderline significant”, respectively.