Over one lakh personnel of the Uttar Pradesh police and home guards besides 800 companies of paramilitary were deployed for the first phase of assembly polls in western Uttar Pradesh on Thursday, according to officials. As many as 623 candidates, including 73 women, are in the fray in the first phase with around 2.28 crore voters -- 1.24 crore men and 1.04 crore women, state Election Commission officials said. According to a UP police statement, 800 companies of Central Armed Police Forces (CAPF) were received by the state for the first phase of polls.