else:
patientEncounters[row[1]] = 1
if(addRow and int(row[7]) in [13,14,19,20,21]):
#feature index 7 is discharge_disposition
#patient was sent to a hospice or died
addRow = False
if(addRow):
row = [row[j] for j in sub_set_indexes]
if(row[-1]=='Yes'):
row[-1] = 1
readmitted.append(row)
else:
row[-1] = 0
no_readmitted.append(row)
print 'number of readmissions:', len(readmitted)
sub_set = random.sample(no_readmitted, len(readmitted)) + readmitted
random.shuffle(sub_set)
data_writer.writerows(sub_set)
repitedEncounters = {k:v for (k,v) in patientEncounters.items() if(v>1)}
print len(repitedEncounters)
print DatabaseManager.get_sub_feature_indexes()
print DatabaseManager.get_left_out_feature_indexes()
print DatabaseManager.get_indexes_to_scale()
print DatabaseManager.get_indexes_to_encode()
print DatabaseManager.get_indexes_to_hot_encode()
