<form method="post" action="process.php">
	<ul class="choices">
	<li><input name="choice" type="radio" value="1"> <?php echo $row['choice1']; ?>  </li>
	<li><input name="choice" type="radio" value="2"> <?php echo $row['choice2']; ?> </li>
	<li><input name="choice" type="radio" value="3"> <?php echo $row['choice3']; ?> </li>
	<li><input name="choice" type="radio" value="4"> <?php echo $row['choice4']; ?> </li>
	</ul>

	<input type="submit" value="Submit" />
	<input type="hidden" name="number" value="<?php echo $number; ?>" />
	</form>