Number of survey respondents: 3060 Number of survey respondents who reported at least one mental health problem: 2581 LessWrong stats: Sample Size: 350 ADHD: 0.19142857142857142 ASD: 0.19428571428571428 AnxietyDisorder: 0.26571428571428574 BPD: 0.022857142857142857 BipolarDisorder: 0.05142857142857143 Depression: 0.48 OCD: 0.07142857142857142 Schizophrenia: 0.011428571428571429 SubstanceUseDisorder: 0.03142857142857143 SubstanceUseWonder: 0.21714285714285714 SubstanceUseWorry: 0.1742857142857143 LessWrong Meetups stats: Sample Size: 215 ADHD: 0.27906976744186046 ASD: 0.23255813953488372 AnxietyDisorder: 0.28837209302325584 BPD: 0.023255813953488372 BipolarDisorder: 0.07441860465116279 Depression: 0.5488372093023256 OCD: 0.07441860465116279 Schizophrenia: 0.009302325581395349 SubstanceUseDisorder: 0.037209302325581395 SubstanceUseWonder: 0.19069767441860466 SubstanceUseWorry: 0.15813953488372093 LessWrong Facebook Group stats: Sample Size: 171 ADHD: 0.24561403508771928 ASD: 0.23976608187134502 AnxietyDisorder: 0.2807017543859649 BPD: 0.04093567251461988 BipolarDisorder: 0.08187134502923976 Depression: 0.5847953216374269 OCD: 0.08187134502923976 Schizophrenia: 0.005847953216374269 SubstanceUseDisorder: 0.05263157894736842 SubstanceUseWonder: 0.2573099415204678 SubstanceUseWorry: 0.2046783625730994 LessWrong Slack stats: Sample Size: 49 ADHD: 0.30612244897959184 ASD: 0.3673469387755102 AnxietyDisorder: 0.32653061224489793 BPD: 0.061224489795918366 BipolarDisorder: 0.14285714285714285 Depression: 0.5918367346938775 OCD: 0.10204081632653061 Schizophrenia: 0.04081632653061224 SubstanceUseDisorder: 0.061224489795918366 SubstanceUseWonder: 0.2653061224489796 SubstanceUseWorry: 0.32653061224489793 SlateStarCodex stats: Sample Size: 828 ADHD: 0.25 ASD: 0.2028985507246377 AnxietyDisorder: 0.3103864734299517 BPD: 0.01570048309178744 BipolarDisorder: 0.04710144927536232 Depression: 0.5217391304347826 OCD: 0.06159420289855073 Schizophrenia: 0.006038647342995169 SubstanceUseDisorder: 0.04468599033816425 SubstanceUseWonder: 0.23792270531400966 SubstanceUseWorry: 0.16545893719806765 Rationalist Tumblr stats: Sample Size: 349 ADHD: 0.37249283667621774 ASD: 0.36103151862464183 AnxietyDisorder: 0.4785100286532951 BPD: 0.02865329512893983 BipolarDisorder: 0.05730659025787966 Depression: 0.6160458452722063 OCD: 0.10601719197707736 Schizophrenia: 0.017191977077363897 SubstanceUseDisorder: 0.034383954154727794 SubstanceUseWonder: 0.2349570200573066 SubstanceUseWorry: 0.16045845272206305 Rationalist Facebook stats: Sample Size: 150 ADHD: 0.34 ASD: 0.25333333333333335 AnxietyDisorder: 0.4266666666666667 BPD: 0.02 BipolarDisorder: 0.04666666666666667 Depression: 0.58 OCD: 0.10666666666666667 Schizophrenia: 0.006666666666666667 SubstanceUseDisorder: 0.05333333333333334 SubstanceUseWonder: 0.2733333333333333 SubstanceUseWorry: 0.19333333333333333 Rationalist Twitter stats: Sample Size: 58 ADHD: 0.3620689655172414 ASD: 0.3448275862068966 AnxietyDisorder: 0.4482758620689655 BPD: 0.034482758620689655 BipolarDisorder: 0.06896551724137931 Depression: 0.6551724137931034 OCD: 0.1206896551724138 Schizophrenia: 0.017241379310344827 SubstanceUseDisorder: 0.08620689655172414 SubstanceUseWonder: 0.3275862068965517 SubstanceUseWorry: 0.2413793103448276 Effective Altruism Hub stats: Sample Size: 97 ADHD: 0.20618556701030927 ASD: 0.25773195876288657 AnxietyDisorder: 0.26804123711340205 BPD: 0.010309278350515464 BipolarDisorder: 0.030927835051546393 Depression: 0.5670103092783505 OCD: 0.09278350515463918 Schizophrenia: 0.030927835051546393 SubstanceUseDisorder: 0.07216494845360824 SubstanceUseWonder: 0.21649484536082475 SubstanceUseWorry: 0.18556701030927836 FortForecast stats: Sample Size: 3 ADHD: 0.3333333333333333 ASD: 0.6666666666666666 AnxietyDisorder: 0.3333333333333333 BPD: 0.3333333333333333 BipolarDisorder: 0.3333333333333333 Depression: 0.6666666666666666 OCD: 0.3333333333333333 Schizophrenia: 0.3333333333333333 SubstanceUseDisorder: 0.0 SubstanceUseWonder: 0.0 SubstanceUseWorry: 0.3333333333333333 Good Judgement(TM) Open stats: Sample Size: 31 ADHD: 0.1935483870967742 ASD: 0.25806451612903225 AnxietyDisorder: 0.3548387096774194 BPD: 0.06451612903225806 BipolarDisorder: 0.06451612903225806 Depression: 0.6451612903225806 OCD: 0.0967741935483871 Schizophrenia: 0.06451612903225806 SubstanceUseDisorder: 0.16129032258064516 SubstanceUseWonder: 0.3548387096774194 SubstanceUseWorry: 0.1935483870967742 PredictionBook stats: Sample Size: 57 ADHD: 0.3684210526315789 ASD: 0.2631578947368421 AnxietyDisorder: 0.2631578947368421 BPD: 0.017543859649122806 BipolarDisorder: 0.017543859649122806 Depression: 0.5087719298245614 OCD: 0.10526315789473684 Schizophrenia: 0.017543859649122806 SubstanceUseDisorder: 0.05263157894736842 SubstanceUseWonder: 0.21052631578947367 SubstanceUseWorry: 0.17543859649122806 Omnilibrium stats: Sample Size: 9 ADHD: 0.2222222222222222 ASD: 0.5555555555555556 AnxietyDisorder: 0.4444444444444444 BPD: 0.1111111111111111 BipolarDisorder: 0.1111111111111111 Depression: 0.4444444444444444 OCD: 0.2222222222222222 Schizophrenia: 0.1111111111111111 SubstanceUseDisorder: 0.0 SubstanceUseWonder: 0.3333333333333333 SubstanceUseWorry: 0.2222222222222222 Hacker News stats: Sample Size: 249 ADHD: 0.24096385542168675 ASD: 0.1646586345381526 AnxietyDisorder: 0.26506024096385544 BPD: 0.0321285140562249 BipolarDisorder: 0.04417670682730924 Depression: 0.5060240963855421 OCD: 0.040160642570281124 Schizophrenia: 0.012048192771084338 SubstanceUseDisorder: 0.05220883534136546 SubstanceUseWonder: 0.2570281124497992 SubstanceUseWorry: 0.1686746987951807 #lesswrong on freenode stats: Sample Size: 68 ADHD: 0.35294117647058826 ASD: 0.3382352941176471 AnxietyDisorder: 0.4264705882352941 BPD: 0.07352941176470588 BipolarDisorder: 0.058823529411764705 Depression: 0.5147058823529411 OCD: 0.058823529411764705 Schizophrenia: 0.029411764705882353 SubstanceUseDisorder: 0.04411764705882353 SubstanceUseWonder: 0.29411764705882354 SubstanceUseWorry: 0.23529411764705882 #slatestarcodex on freenode stats: Sample Size: 32 ADHD: 0.375 ASD: 0.28125 AnxietyDisorder: 0.3125 BPD: 0.0625 BipolarDisorder: 0.0625 Depression: 0.5625 OCD: 0.09375 Schizophrenia: 0.03125 SubstanceUseDisorder: 0.0 SubstanceUseWonder: 0.125 SubstanceUseWorry: 0.1875 #hplusroadmap on freenode stats: Sample Size: 4 ADHD: 0.25 ASD: 0.25 AnxietyDisorder: 0.25 BPD: 0.25 BipolarDisorder: 0.25 Depression: 0.5 OCD: 0.25 Schizophrenia: 0.25 SubstanceUseDisorder: 0.0 SubstanceUseWonder: 0.5 SubstanceUseWorry: 0.25 #chapelperilous on freenode stats: Sample Size: 7 ADHD: 0.2857142857142857 ASD: 0.5714285714285714 AnxietyDisorder: 0.7142857142857143 BPD: 0.14285714285714285 BipolarDisorder: 0.14285714285714285 Depression: 0.5714285714285714 OCD: 0.2857142857142857 Schizophrenia: 0.14285714285714285 SubstanceUseDisorder: 0.0 SubstanceUseWonder: 0.0 SubstanceUseWorry: 0.14285714285714285 /r/rational stats: Sample Size: 272 ADHD: 0.2610294117647059 ASD: 0.20220588235294118 AnxietyDisorder: 0.2647058823529412 BPD: 0.014705882352941176 BipolarDisorder: 0.03676470588235294 Depression: 0.5367647058823529 OCD: 0.04411764705882353 Schizophrenia: 0.011029411764705883 SubstanceUseDisorder: 0.029411764705882353 SubstanceUseWonder: 0.22794117647058823 SubstanceUseWorry: 0.14705882352941177 /r/HPMOR stats: Sample Size: 230 ADHD: 0.23043478260869565 ASD: 0.2217391304347826 AnxietyDisorder: 0.29130434782608694 BPD: 0.021739130434782608 BipolarDisorder: 0.05217391304347826 Depression: 0.591304347826087 OCD: 0.05217391304347826 Schizophrenia: 0.013043478260869565 SubstanceUseDisorder: 0.034782608695652174 SubstanceUseWonder: 0.26956521739130435 SubstanceUseWorry: 0.1782608695652174 /r/SlateStarCodex stats: Sample Size: 243 ADHD: 0.25925925925925924 ASD: 0.20987654320987653 AnxietyDisorder: 0.27983539094650206 BPD: 0.0205761316872428 BipolarDisorder: 0.05761316872427984 Depression: 0.5637860082304527 OCD: 0.07407407407407407 Schizophrenia: 0.00823045267489712 SubstanceUseDisorder: 0.07407407407407407 SubstanceUseWonder: 0.27983539094650206 SubstanceUseWorry: 0.2222222222222222 One or more private 'rationalist' groups stats: Sample Size: 190 ADHD: 0.28421052631578947 ASD: 0.23684210526315788 AnxietyDisorder: 0.3631578947368421 BPD: 0.02631578947368421 BipolarDisorder: 0.10526315789473684 Depression: 0.6 OCD: 0.09473684210526316 Schizophrenia: 0.010526315789473684 SubstanceUseDisorder: 0.03684210526315789 SubstanceUseWonder: 0.24736842105263157 SubstanceUseWorry: 0.1631578947368421