Table 3 Descriptive statistics of available MRI data. The table shows the available data (expressed as a percentage of the total study population) by cohort and acquisition time point (s0, s2, s4, s6)

Total sample (n)

911

800

680

693

999

696

541

502

347

294

242

220

MRI data available^a

672 (74%)

598 (75%)

474 (70%)

483 (70%)

736 (74%)

446 (64%)

324 (60%)

303 (60%)

52 (15%)

90 (31%)

77 (32%)

60 (27%)

T1w

672

596

474

483

736

442

323

302

52

89

77

60

T2w

5

597

474

483

4

444

324

302

-

89

77

60

T2*w

672

597

474

483

736

446

324

303

52

90

77

60

FLAIR

672

597

474

483

734

445

324

303

52

90

77

60

DWI

669

596

462

482

732

442

321

300

52

88

76

60

task-faces_BOLD

538

-

-

-

632

-

-

-

43

-

-

-

resting-state_BOLD

663

596

471

476

726

441

320

300

51

88

77

60

T1w_plus

-

-

212

191

-

-

201

147

-

-

-

-

T2w_plus

-

-

212

190

-

-

201

147

-

-

-

-

FLAIR_plus

-

-

213

191

-

-

201

147

-

-

-

-

mFFE_plus

-

-

213

190

-

-

201

143

-

-

-

-