Protection Level Effect Difference Diff of Diff Formula % Error
0 (4) 0 0 N/A N/A
1,078 (5) 1078 1078 N/A N/A
2,928 (6) 1850 772 3,234 10.45%
4,917 (7) 1989 139 6,628 34.80%
7,063 (8) 2146 157 7,817 10.68%
9,384 (9) 2321 175 9,505 1.29%
11,903 (10) 2519 198 12,037 1.13%
14,645 (11) 2742 223 14,795 1.02%
17,642 (12) 2997 255 17,808 0.94%
20,932 (13) 3290 293 21,117 0.88%
24,654 (14) 3722 432 24,770 0.47%
28,585 (15) 3931 209 29,101 1.81%
33,058 (16) 4473 542 33,157 0.30%
38,079 (17) 5021 548 38,282 0.53%
43,749 (18) 5670 649 44,190 1.01%
50,227 (19) 6478 808 50,616 0.77%
57,830 (20) 7603 1125 58,162 0.57%
66,273 (21) 8443 840 67,366 1.65%
76,293 (22) 10020 1577 76,681 0.51%
88,710 (23) 12417 2397 88,730 0.02%
103,130 (24) 14420 2003 105,101 1.91%
121,048 (25) 17918 3498 121,950 0.75%
143,659 (26) 22611 4693 144,467 0.56%
173,348 (27) 29689 7078 174,461 0.64%
214,369 (28) 41021 11332 214,808 0.20%
272,557 (29) 58188 17167 273,800 0.46%
364,594 (30) 92037 33849 359,244 1.47%
507,647 (31) 143053 51016 507,647 0.00%
735,565 (32) 227918 84865 735,565 0.00%
1,099,364 (33) 363799 135881 1,099,364 0.00%
1,683,909 (34) 584545 220746 1,683,909 0.00%
2,625,081 (35) 941172 356627 2,625,081 0.00%
4,143,626 (36) 1518545 577373 4,143,626 0.00% ]