メールフォームのradioボタンを縦に並べたい(input type="radio">と<label>を他のタグでラップしたい)

<input type="radio" name="data[MailMessage][maker_type]" id="MailMessageMakerTypeAAA" value="AAA" class="">
<label for="MailMessageMakerTypeAAA">AAA</label>

<div class="radio">
<input type="radio" name="data[MailMessage][maker_type]" id="MailMessageMakerTypeAAA" value="AAA" class="">
<label for="MailMessageMakerTypeAAA">AAA</label>
</div>

<div class="checkbox"><input type="checkbox" name="data[MailMessage][category][]" value="メイカー（モノづくり）" id="MailMessageCategoryメイカーモノづくり">&nbsp;<label for="MailMessageCategoryメイカーモノづくり">メイカー（モノづくり）</label></div>

<?php echo $this->BcForm->radio('xxx', [1 => 'a', 2 => 'b']) ?>

<?php
foreach ([1 => 'a', 2 => 'b'] as $key => $var) {
	$hidden = ($key == 1) ? true: false;
	echo '<div class="radio">' . $this->BcForm->radio('xxx', [$key => $var], ['hiddenField' => $hidden]) . '</div>';
}
?>