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| Low birth weight(LBW) | Very low birth weight (VLBW) | Extremely low birth weight (ELBW) |
|---|---|---|
| PM2,5 lag 23RR: 1.01 (1.00 1.03)AR = 1.99%Leqd* lag 0RR: 1.09 (0.99 1.19)AR = 8.26% | PM2,5 lag 25RR: 1.01 (1.00 1.03)AR = 1.96% | PM2,5 lag 6RR: 1.03 (1.00 1.06)AR = 2.91% |
*p<0.1
