Menampilkan jumlah baris pada tabel berdasakan limit pada codeigniter

file controller/dataset.php

public function model(){
		$data['dataset'] = $this->dataset_pasien->tampil_model();
		$this->load->view('templates_admin/header');
		$this->load->view('templates_admin/shidebar');
		$this->load->view('admin/mdl_data', $data);
		$this->load->view('templates_admin/futer');
	}

file models/dataset_pasien.php

public function tampil_model(){
	return $this->db->limit('0,8');
	return $this->db->from('dataset_p');
	return $this->db->count_all_results();

	}

file views/mdl_data.php

<td name=other_text>
    <p class="btn btn-danger ">
       <?php


          echo $percepron;


      ?>

   </p>
 </td>

saya suda coba buuat berulang -ulang tapi hasilnya tetap error mohon bantuanya berikut hasinlya