<div class="kboard-attr-row">
				<label class="attr-name" for="kboard_option_work"><span class="field-name">직업</span> <span class="attr-required-text">*</span></label>
				<div class="attr-value">
					<div class="work-checks">
						<input id="work_type1" type="radio" value="대학생" name="kboard_option_work_type" class="form-check-input" <?php if(!$content->option->work_type || $content->option->work_type == '대학생'):?> checked<?php endif?> onclick="checkDisable(this.value,'textbox')">
						<label for="work_type1" style="vertical-align:middle;">대학생</label>
					</div>
						
					<div class="work-checks">
						<input id="work_type2" type="radio" value="구직자" name="kboard_option_work_type" class="form-check-input" <?php if($content->option->work_type == '구직자'):?> checked<?php endif?> onclick="checkDisable(this.value,'textbox')">
						<label for="work_type2" style="vertical-align:middle;">구직자</label>
					</div>
					
					<div class="work-checks">
						<input id="work_type3" type="radio" value="직장인" name="kboard_option_work_type" class="form-check-input" <?php if($content->option->work_type == '직장인'):?> checked<?php endif?> onclick="checkDisable(this.value,'textbox')">
						<label for="work_type3" style="vertical-align:middle;">직장인</label>
					</div>
					
					<div class="work-checks">
						<input id="work_type4" type="radio" value="창업가" name="kboard_option_work_type" class="form-check-input" <?php if($content->option->work_type == '창업가'):?> checked<?php endif?> onclick="checkDisable(this.value,'textbox')">
						<label for="work_type4" style="vertical-align:middle;">창업가</label>
					</div>
					
					<div class="work-checks">
						<input id="work_type5" type="radio" value="기타" name="kboard_option_work_type" class="form-check-input" <?php if($content->option->work_type == '기타'):?> checked<?php endif?> onclick="checkDisable(this.value,'textbox')">
						<label for="work_type5" style="vertical-align:middle;">기타</label>
					</div>
						<input name="kboard_option_work_type" id="textbox" type="text" placeholder="상세내용을 입력해주세요." value="<?php echo $content->option->work_type ?>" style="display: none;"/>
						<script type="text/javascript">
							function checkDisable(v,id){
								if(v == '기타'){
									document.getElementById(id).style.display = "";
									document.getElementById(id).style.width = '30%';
								} else {
									document.getElementById(id).style.display = 'none';
								}
							}
						</script>
				</div>
			</div>

이렇게 넣고 document에서 

<table class="type02">
				<tbody>
					<tr>
						<th scope="row">예약자 정보</th>
						<td>
							<div class="like_th">
								예약자 정보
							</div>
							<ul>
								<li>
									성별: <?php echo $content->option->sex_type ?>				
								</li>
								<li>
									나이: <?php echo $content->option->age ?>				
								</li>
								<li>
									직업: <?php echo $content->option->work_type ?>				
								</li>
								<li>
									고민유형: <?php echo $content->option->worry ?>				
								</li>
								<li>
									이름: <?php echo $content->option->name ?>				
								</li>
								<li>
									휴대전화: <?php echo $content->option->phone ?>				
								</li>
								<li>
									이메일: <?php echo $content->option->email ?>				
								</li>
								<li>
									상담경험: <?php echo $content->option->counsel_type ?>				
								</li>
							</ul>
						</td>
					</tr>
				</tbody>
			</table>

이렇게 받고 있습니다. 현재 상황에서 직업만 수정이 안되고 있는 상황입니다. 나머지는 다 잘 바뀌는데 왜 그런 건지 알 수 있을까요?