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+
+## Counts / Status
+
+    SELECT status_code, COUNT(*) FROM pdftrio GROUP BY status_code;
+
+    # NOTE: I earlier deleted a large fraction of non-200 status codes, so
+    # these aren't representative
+     status_code |  count  
+    -------------+---------
+              -4 |      16
+              -2 |      26
+             200 | 1117501
+             400 |    2695
+    (4 rows)
+
+
+    SELECT status, COUNT(*) FROM pdftrio GROUP BY status;
+
+        status     |  count  
+    ---------------+---------
+     error         |    2696
+     error-connect |      26
+     error-timeout |      16
+     success       | 1118252
+    (4 rows)
+
+    SELECT
+        COUNT(CASE WHEN ensemble_score IS NOT NULL THEN 1 ELSE NULL END) as ensemble_count,
+        COUNT(CASE WHEN linear_score   IS NOT NULL THEN 1 ELSE NULL END) as linear_count,
+        COUNT(CASE WHEN bert_score     IS NOT NULL THEN 1 ELSE NULL END) as bert_count,
+        COUNT(CASE WHEN image_score    IS NOT NULL THEN 1 ELSE NULL END) as image_count
+    FROM pdftrio;
+
+
+     ensemble_count | linear_count | bert_count | image_count 
+    ----------------+--------------+------------+-------------
+            1120100 |       976271 |      66209 |      143829
+    (1 row)
+
+## Histograms
+
+    SELECT width_bucket(ensemble_score * 100, 0.0, 100.0, 19) * 5 as buckets, count(*) FROM pdftrio
+    WHERE status = 'success'
+        AND ensemble_score IS NOT NULL
+    GROUP BY buckets
+    ORDER BY buckets;
+
+    SELECT width_bucket(bert_score * 100, 0.0, 100.0, 19) * 5 as buckets, count(*) FROM pdftrio
+    WHERE status = 'success'
+        AND bert_score IS NOT NULL
+    GROUP BY buckets
+    ORDER BY buckets;
+
+    SELECT width_bucket(linear_score * 100, 0.0, 100.0, 19) * 5 as buckets, count(*) FROM pdftrio
+    WHERE status = 'success'
+        AND linear_score IS NOT NULL
+    GROUP BY buckets
+    ORDER BY buckets;
+
+    SELECT width_bucket(image_score * 100, 0.0, 100.0, 19) * 5 as buckets, count(*) FROM pdftrio
+    WHERE status = 'success'
+        AND image_score IS NOT NULL
+    GROUP BY buckets
+    ORDER BY buckets;
+