diff --git a/tests/test_tlsfuzzer_analysis.py b/tests/test_tlsfuzzer_analysis.py
index 66ce43fca..ed3f34c0c 100644
--- a/tests/test_tlsfuzzer_analysis.py
+++ b/tests/test_tlsfuzzer_analysis.py
@@ -1978,6 +1978,7 @@ def file_selector(*args, **kwargs):
         }
         self.analysis._bit_size_sign_test = {255: 0.3, 254: 0.7, 253: 0.4}
         self.analysis._bit_size_wilcoxon_test = {255: 0.2, 254: 0.8, 253: 0.6}
+        self.analysis._total_bit_size_data = 100000
         self.analysis._total_bit_size_data_used = 10000
 
         self.analysis._bit_size_write_summary("passed", 0.5)
@@ -1997,7 +1998,8 @@ def file_selector(*args, **kwargs):
         )
         self.assertEqual(
             _summary[5],
-            "Used 10,000 data observations for results"
+            "Used 10,000 out of 100,000 available " +
+            "data observations for results."
         )
         self.assertEqual(_summary[6], "passed")
 
diff --git a/tlsfuzzer/analysis.py b/tlsfuzzer/analysis.py
index 109e828ee..12aa43732 100644
--- a/tlsfuzzer/analysis.py
+++ b/tlsfuzzer/analysis.py
@@ -1743,8 +1743,12 @@ def _bit_size_write_summary(self, verdict, skillings_mack_pvalue):
                         np.average(all_wilcoxon_values),
                         max(all_wilcoxon_values),
                     ) +
-                "Used {0:,} data observations for results\n"
-                    .format(self._total_bit_size_data_used) +
+                "Used {0:,} out of {1:,} available data observations "
+                    .format(
+                        self._total_bit_size_data_used,
+                        self._total_bit_size_data
+                    ) +
+                "for results.\n" +
                 verdict + "\n\n" + ("-" * 88) + "\n" +
                 "| size | Sign test | Wilcoxon test " +
                 "|    {0}    |    {1}   |\n"