$profiles = array();
            // iterate user answers
            foreach ($userAnswers as $userAnswer) {
                $profile = $questions['answers'][$userAnswer['question_id']][$userAnswer['answer_id'] - 1]['profile'];
                if (!isset($profiles[$profile])) {
                    $profiles[$profile] = 0;
                }
                $profiles[$profile]++;
            }
            // max count
            $maxCount = 0;
            // user profile
            $userProfile = '';
            // get profile with max count
            foreach ($profiles as $profile => $count) {
                if ($maxCount < $count) {
                    $userProfile = strtolower($profile);
                    $maxCount = $count;
                    // update profile in response and session
                    $result->profile = $userProfile;
                    $_SESSION['profile'] = $result->profile;
                }
            }
            // update user profile
            $userModel = new \Model\User();
            $userModel->update(array('profile' => $result->profile), $sessUser->getId());
        }
    }
}
// print result
echo json_encode($result);