Negative sign for TMOTION and TPRESENCE on STHS34PF80

[jkutteh]

I am using the STHS34PF80 sensor to detect motion and presence. When I read the raw value of TMOTION and TPRESENCE I get both positive and negative numbers. What does the negative sign indicate here? 

Thanks

[SLERO.1]

Hello, 

@Federica Bossi still no reply!