Table 1.
Characteristics of the different data sets of the ENIGMA ASD working group
| Sample name | N total | N cases (M/F) | N controls (M/F) | Median age in years (range) | Scanner type | Field strength |
|---|---|---|---|---|---|---|
| ABIDE_CALTECH | 31 | 13/1 | 13/4 | 23.4 (17.5, 56.2) | Siemens Trio | 3 T |
| ABIDE_KKI | 21 | 7/0 | 11/3 | 10.6 (8.4, 12.8) | Philips Achieva | 3 T |
| ABIDE_LEUVEN_1 | 29 | 14/0 | 15/0 | 22 (18, 32) | Philips Interna | 3 T |
| ABIDE_LEUVEN_2 | 35 | 12/3 | 15/5 | 14.2 (12.1, 16.9) | Philips Interna | 3 T |
| ABIDE_MAX_MUN | 57 | 21/3 | 29/4 | 26 (7, 58) | Siemens Verio | 3 T |
| ABIDE_NYU | 186 | 68/11 | 81/26 | 13.6 (6.5, 39.1) | Siemens Allegra | 3 T |
| ABIDE_OHSU | 18 | 7/0 | 11/0 | 10 (8.2, 12.7) | Siemens Trio | 3 T |
| ABIDE_OLIN | 36 | 17/3 | 14/2 | 17 (10, 24) | Siemens Allegra | 3 T |
| ABIDE_PITT | 58 | 26/5 | 23/4 | 17 (9.3, 35.2) | Siemens Allegra | 3 T |
| ABIDE_SBL | 30 | 15/0 | 15/0 | 33.5 (20, 64) | Philips Interna | 3 T |
| ABIDE_SDSU | 37 | 14/1 | 16/6 | 14.8 (8.7, 37.7) | GE MR750 | 3 T |
| ABIDE_STANFORD | 40 | 16/4 | 16/4 | 9.4 (7.5, 12.9) | GR Signa | 3 T |
| ABIDE_TCD | 55 | 24/1 | 30/0 | 15.9 (9.3, 25.9) | Philips Achieva | 3 T |
| ABIDE_UM_1 | 130 | 50/14 | 43/23 | 12.3 (8.1, 20.9) | GE Signa | 3 T |
| ABIDE_UM_2 | 31 | 14/1 | 15/1 | 14.8 (11.1, 26.8) | GE Signa | 3 T |
| ABIDE_USM | 101 | 59/0 | 42/0 | 19.6 (8.2, 50.2) | Siemens Trio | 3 T |
| ABIDE_YALE | 55 | 20/8 | 19/8 | 12.8 (7, 17.8) | Siemens Magnetom | 3 T |
| ABIDEII-BNI | 58 | 29/0 | 29/0 | 43 (18, 64) | Philips Ingenia | 3 T |
| ABIDEII-EMC | 54 | 22/5 | 22/5 | 8.2 (6.2, 10.7) | GE MR750 | 3 T |
| ABIDEII-ETH | 37 | 13/0 | 24/0 | 22.3 (13.8, 30.7) | Philips Achieva | 3 T |
| ABIDEII-GU | 106 | 43/8 | 28/27 | 10.6 (8.1, 13.9) | Siemens TriTim | 3 T |
| ABIDEII-IP | 56 | 14/8 | 12/22 | 18.4 (6.1, 46.6) | Siemens TriTim | 1.5 T |
| ABIDEII-IU | 40 | 16/4 | 15/5 | 22 (17, 54) | Philips Achieva | 3 T |
| ABIDEII-KKI | 211 | 41/15 | 99/56 | 10.3 (8, 13) | Philips Achieva | 3 T |
| ABIDEII-KUL* | 28 | 28/0 | – | 24 (18, 35) | Philips Achieva | 3 T |
| ABIDEII-NYU_1 | 78 | 43/5 | 28/2 | 8.4 (5.2, 34.8) | Siemens Allegra | 3 T |
| ABIDEII-NYU_2* | 27 | 24/3 | – | 7 (5.1, 8.8) | Siemens Allegra | 3 T |
| ABIDEII-OHSU | 93 | 30/7 | 27/29 | 11 (7, 15) | Siemens Skyra | 3 T |
| ABIDEII-OILH | 59 | 20/4 | 20/15 | 23 (18, 31) | Siemens TriTim | 3 T |
| ABIDEII-SDSU | 57 | 26/7 | 22/2 | 13 (7.4, 18) | GE MR750 | 3 T |
| ABIDEII-TCD | 43 | 21/0 | 22/0 | 14.8 (10, 20) | Philips Achieva | 3 T |
| ABIDEII-UCD | 32 | 14/4 | 10/4 | 14.6 (12, 17.8) | Siemens TriTim | 3 T |
| ABIDEII-UCLA | 32 | 15/1 | 11/5 | 9.6 (7.8, 15) | Siemens TriTim | 3 T |
| ABIDEII-USM | 33 | 15/2 | 13/3 | 19.7 (9.1, 38.9) | Siemens TriTim | 3 T |
| Barcelona | 76 | 39/4 | 32/1 | 12.3 (7.2, 17.1) | Siemens Trio | 3 T |
| BRC | 52 | 19/0 | 33/0 | 15 (10, 18) | GE Signa HDx | 3 T |
| CMU | 27 | 11/3 | 10/3 | 27 (19, 40) | Siemens Magnetom | 3 T |
| Dresden | 45 | 18/3 | 20/4 | 31.2 (21.1, 56.8) | Siemens Trio | 3 T |
| FAIR | 85 | 36/7 | 27/15 | 11.6 (7.2, 15.9) | Siemens Magnetom | 3 T |
| FRANKFURT | 27 | 10/2 | 13/2 | 18 (18, 18) | Siemens Sonata | 1.5 T |
| FSM | 80 | 20/20 | 20/20 | 4.1 (1.8, 6) | GE Signa | 1.5 T |
| MRC | 148 | 74/0 | 74/0 | 25 (18, 45) | GE Signa HDx | 3 T |
| MYAD | 73 | 59/0 | 14/0 | 4.5 (1.5, 9) | Siemens symphony | 1.5 T |
| NIJMEGEN1_1 | 33 | 14/3 | 14/2 | 15.1 (12.3, 18) | Siemens Trio | 3 T |
| NIJMEGEN1_2* | 9 | – | 8/1 | 17.5 (13.4, 18.5) | Siemens Trio | 3 T |
| NIJMEGEN2 | 72 | 29/19 | 16/8 | 26 (18, 40) | Siemens Avanto | 1.5 T |
| NIJMEGEN3 | 95 | 37/4 | 45/9 | 9.7 (6.1, 12.3) | Siemens Avanto | 1.5 T |
| ParelladaHGGM | 66 | 33/2 | 30/1 | 13 (7, 18) | Philips Intera | 1.5 T |
| PITT_1 | 56 | 11/3 | 34/8 | 15 (8, 36) | Siemens Allegra | 3 T |
| PITT_2 | 90 | 39/6 | 39/6 | 15 (8, 36) | Siemens Allegra | 3 T |
| SAOPAULO | 35 | 15/0 | 20/0 | 11 (6, 19) | Philps | 3 T |
| TCD_1 | 50 | 28/0 | 22/0 | 14.9 (10, 21.8) | Philips Achieva | 3 T |
| TCD_2 | 39 | 17/0 | 22/0 | 15.9 (12, 25.9) | Philips Achieva | 3 T |
| TORONTO_1 | 219 | 82/23 | 57/57 | 11.9 (3.3, 20.8) | Siemens Trio | 3 T |
| TORONTO_2 | 203 | 107/43 | 29/24 | 11 (2.5, 21.7) | Siemens Trio | 3 T |
| UMCU_1 | 88 | 41/7 | 37/3 | 12.1 (7.1, 24.7) | Philips | 1.5 T |
| UMCU_2 | 9 | 6/0 | 2/1 | 11.8 (10, 12.6) | Philips | 1.5 T |
| Total | 3671 | 1833 | 1838 |
*Excluded, as diagnosis would be completely confounded with random variable ‘data set’ in the analysis model. For the calculation of the totals (in bold) these data sets were also excluded