how to interpret p value.

Gender Pediatrics Adults P value
№ % № %
Male 1480 45.79 1721 41.27% <0.001*
Female 1752 54.21 2449 58.73%
Total 3232 100% 4170 100%
Chi squared equals 15.164 with 1 degrees of freedom. P <0.001*
Statistically significant at p < 0.05
This represents poisoned patients admitted to a hospital in a year, yet I don't know how to interpret this, what does it mean? Thanks in advance