$selected = 'selected'; } else { $selected = ''; } echo '<OPTION value="' . $i . '" ' . $selected . '>' . $i . '</OPTION>'; } echo '</SELECT>'; echo ' <input type="submit" name="show" value="OK"></form>'; echo "<table>\n\t\t<tr class='liste'>\n\t\t\t<th>Gesamt</th>\n\t\t\t<th>Anfänger</th>\n\t\t\t<th>Dropout</th>\n\t\t\t<th>%</th>\n\t\t</tr>\n"; $stsem_obj = new studiensemester(); $stsem_obj->getAll(); foreach ($stsem_obj->studiensemester as $row_stsem) { $statistik = new statistik(); echo '<tr>'; echo '<td>' . $row_stsem->studiensemester_kurzbz . '</td>'; $statistik->get_prestudenten($studiengang_kz, $row_stsem->studiensemester_kurzbz, $ausbildungssemester); $anf = count($statistik->statistik_obj); echo '<td align="right">' . $anf . '</td>'; $statistik->get_DropOut($studiengang_kz, $row_stsem->studiensemester_kurzbz, $ausbildungssemester); $dropout = count($statistik->statistik_obj); echo '<td align="right">' . $dropout . '</td>'; if ($anf > 0) { $prozent = round(100 * $dropout / $anf, 2); } else { $prozent = '-'; } echo '<td align="right">' . $prozent . ' %</td>'; echo '</tr>'; } echo '</tbody></table>'; echo '</body></html>';