diff --git a/backuppc_check.pl b/backuppc_check.pl
index 0c3d0e1..19ba24a 100644
--- a/backuppc_check.pl
+++ b/backuppc_check.pl
@@ -32,14 +32,12 @@ if ( $host ) {
   my $age = -1;
   $json = {
     bkp             => 0,
-    full_size       => 0,
     errors          => 0,
     new_size        => 0,
     new_size_avg    => 0,
     new_size_median => 0,
     new_size_q1     => 0,
-    new_size_q3     => 0,
-    comp_ratio      => 0
+    new_size_q3     => 0
   };
 
   my $lastXferErrors        = 0;
@@ -72,10 +70,8 @@ if ( $host ) {
     # Some old versions of Statistics::Descriptive (eg, on el5) do not support quantile
     $json->{new_size_q1}     = eval { int $sizes->quantile(1) } || 0;
     $json->{new_size_q3}     = eval { int $sizes->quantile(3) } || 0;
-    $json->{enabled}         = ( $conf->{BackupsDisable} > 0 ) ? 0 : 1;
-    $json->{total_size}      = $sizes->sum + $json->{full_size} - 2 * $new_size_of_last_full;
     $json->{age}             = time - $bpc_info[$i]->{startTime};
-    $lastAge = sprintf("%.1f", ($json->{age}) / 84600);
+    $json->{lastAge}         = sprintf("%.1f", ($json->{age}) / 84600);
     $json->{max_errors} = $conf->{MaxXferError} || 0;
   }
 }
@@ -90,7 +86,7 @@ EOF
 
 # Print results
 print("\n----------------\n");
-print("Last Backup : $lastAge");
+print("Last Backup : $json->{$lastAge}");
 print("\n");
 print("Errors : $json->{errors}");
 print("\n");