Table 1 Demographic summary statistics of final sample (N = 922).

From: Salience network segregation and symptom profiles in psychosis risk subgroups among youth and early adults

 

Sample subgroup

Total

Youth

Early adults

 

N

 

637

285

922

Sex

Female

Count (%)

342 (53.7)

168 (58.9)

510 (55.3)

Male

295 (46.3)

117 (41.1)

412 (44.7)

Racea

Black

299 (46.9)

108 (37.9)

407 (44.1)

White

275 (43.2)

146 (51.2)

421 (45.7)

Mixed race (including hispanic ethnicity)

48 (7.5)

29 (10.2)

77 (8.4)

Other

15 (2.4)

2 (0.7)

17 (1.8)

Age at enrollment

Mean

(S.D.)

14.51

(1.93)

18.79

(0.92)

15.83

(2.60)

  1. aWe structured the race variable to fit into one of four youth categories: Black, White, mixed race (which includes the Hispanic ethnicity), and an “other” category for participants that do not fit into the previous three descriptions.