|   CO, mg/m3  |       Lag 0  |       0.94 [0.57 - 1.31]  |       <0.0001  |       1.73 [1.09 - 2.36]  |       <0.0001  |       1.97 [1.21 - 2.74]  |       <0.0001  |       4.35 [2.35 - 6.36]  |       <0.0001  |    
|   Lag 1  |       0.90 [0.49 - 1.31]  |       <0.0001  |       1.40 [0.62 - 2.18]  |       <0.0001  |       2.35 [1.49 - 3.21]  |       <0.0001  |       3.50 [1.41 - 5.59]  |       0.001  |    |
|   Lag 2  |       NS  |       NS  |       NS  |       NS  |    |||||
|   Lag 3  |    |||||||||
|   O3, mg/m3  |       Lag 0  |       0.05 [0.02 - 0.08]  |       0.003  |    ||||||
|   Lag 1  |       0.03 [0.001 - 0.05]  |       0.038  |       0.089 [0.06 - 0.12]  |       <0.0001  |       0.10 [0.03 - 0.17]  |       0.005  |    |||
|   Lag 2  |       0.02 [0.007 - 0.04]  |       0.0003  |       0.04 [0.01 - 0.07]  |       0.002  |       0.091 [0.059 - 0.012]  |       <0.0001  |       0.16 [0.09 - 0.23]  |       <0.0001  |    |
|   Lag 3  |       0.01 [0.002 - 0.03]  |       0.028  |       
  |       0.06 [0.03 - 0.09]  |       <0.0001  |       0.12 [0.05 - 0.19]  |       0.001  |    ||