Database Data Fetching using Db_query Codee

<?php 

global $user; 

$userid=$user->uid; 

$result = db_query('SELECT n.mett_score FROM {training_score} n WHERE n.uid = :uid', array(':uid' => $userid)); 

foreach ($result as $record) { 

echo 'Your Score is:'; print_r($record->mett_score); 

// or Aply This Code  

echo '<br/>' .'You Score Is:' .$record->mett_score; 

} 

?>