LT3042 current monitoring

Hello.
I ask about the current monitoring function with the ILIM pin of the LT3042.
1/400 of the VOUT pin currennt outputs from ILIM pin.
What is the accuracy of this 1/400?
The usage conditions are as follows.
Vin = 16 V Vout = 2 V to 15 V Iout = 0 to 200 mA