Nitrox has less nitrogen than air, so planning a Nitrox dive with an air dive table can reduce the risk of decompression sickness more than air.
For Nitrox you can use the converted air dive table by special calculation or you can use the dedicated dive table for EAN32 and EAN36.
But if you use them, non-decompression limit is extended and the risk of decompression sickness cannot be reduced.
Use air dive table when planning your Nitrox diving.