OR and 95% CIs for the association of daily exposure to Saharan dust and PM10 with natural, cardiovascular and respiratory mortality for people aged 75 or above
SDD | PM10* (no SDD) | PM10* (SDD) | Interaction PM10*–SDD | |
OR (95% CI) | OR (95% CI) | OR (95% CI) | p Value | |
Whole year | ||||
Natural | 1.080 (0.950 to 1.229) | 1.008 (1.000 to 1.016) | 1.000 (0.965 to 1.036) | 0.55 |
Cardiovascular | 1.092 (0.900 to 1.325) | 1.003 (0.991 to 1.015) | 0.992 (0.941 to 1.046) | 0.61 |
Respiratory | 1.320 (0.871 to 2.001) | 1.016 (0.991 to 1.041) | 0.998 (0.892 to 1.115) | 0.69 |
Hot season | ||||
Natural | 1.169 (0.940 to 1.453) | 1.048 (1.011 to 1.086) | 1.016 (0.922 to 1.119) | 0.31 |
Cardiovascular | 1.285 (0.923 to 1.788) | 1.046 (0.992 to 1.104) | 0.987 (0.853 to 1.142) | 0.22 |
Respiratory | 0.964 (0.478 to 1.945) | 1.064 (0.938 to 1.206) | 1.171 (0.849 to 1.615) | 0.34 |
Cold season | ||||
Natural | 0.949 (0.726 to 1.241) | 1.005 (0.997 to 1.014) | 1.015 (0.964 to 1.070) | 0.31 |
Cardiovascular | 0.895 (0.599 to 1.338) | 1.000 (0.988 to 1.012) | 1.020 (0.943 to 1.103) | 0.22 |
Respiratory | 0.777 (0.322 to 1.875) | 1.008 (0.983 to 1.033) | 1.046 (0.884 to 1.239) | 0.34 |
Model with Saharan dust day (SDD), PM10 and interaction between SDD and PM10.
↵* Effect of an increase of 10 μg/m3 of PM10.