Table 1 Characteristics of training cohort and independent testing cohorts with SomaScan 1.3K.

From: Large scale proteomic studies create novel privacy considerations

Cohort

Training

Testing

COPDGene

JHS

SPIROMICS

COPDGene

JHS

MESA

Proteomes

1184

1028

258

547

1027

948

Genomes

  

2638

9970

3406

5308

Gender (% female)

50.1%

60.4%

46.5%

46.6%

61.6%

52.8%

Age (± SD)

61.6 ± 9.1

56.0 ± 12.9

60.0 ± 9.2

67.9 ± 8.5

55.2 ± 12.6

60.7 ± 9.7

Race/ethnicity (self-reported)

White, non-Hispanic

87%

71%

91%

35%

Black, non-Hispanic

13%

100%

23%

9%

100%

34%

Asian, non-Hispanic

5%

11%

Hispanic

 

19%

  1. SD standard deviation, SPIROMICS SubPopulations and InteRmediate Outcome Measures In COPD Study, JHS Jackson Heart Study, MESA Multi-Ethnic Study of Atherosclerosis.