Table 1 Cohort demographics.

From: “Ask” or “Inquire”: operationalizing speech formality in psychosis and its risk states using etymology

Clinical Cohort

HC

CHR

ROP

Cohort N

173

144

92

Age, average (SD)***

23.4 (4.8)

21.1 (4.6)

22.4 (4.8)

Sex - % Female

62.4

50.0

52.2

% Antipsychotic Rx***

0

15.3

76.1

% Schizophrenia Dx

68.5

Years of Education

N with education data

166

141

88

Average (SD)***

14.3 (2.7)

12.2 (2.8)

11.9 (2.7)

Racial Identity***

N with race (and education) data

164

134

86

% Asian

48.2

22.4

15.1

% Black

8.5

8.2

12.8

% White

41.5

56.7

68.6

% Other/More than one race

1.8

12.7

3.5

Maternal Years of Education

N with personal and maternal education (and race) data

159

126

77

Mean (SD)***

14.8 (2.7)

14.0 (2.8)

13.1 (3.2)

IQ (WASI FSIQ-2)

N with education (and race) and IQ data

127

82

57

Mean (SD)***

112.3 (11.6)

106.1 (9.7)

101.5 (11.4)

SIPS/SOPS

N with SIPS/SOPS scores

87

74

14

Positive Symptoms average (SD)***

0.7 (1.2)

12.7 (3.6)

15.1 (3.1)

Negative Symptoms average (SD)***

0.6 (1.3)

11.7 (6.0)

12.7 (4.3)

CAARMS

N with CAARMS scores

74

70

61

Positive Symptoms average (SD)***

1.3 (2.2)

13.0 (3.5)

15.7 (5.5)

Negative Symptoms average (SD)***

1.7 (1.8)

9.4 (2.6)

9.7 (3.8)

PANSS

N with PANSS scores

80

70

91

Positive Symptoms average (SD)***

7.5 (1.2)

13.1 (2.9)

14.9 (5.5)

Negative Symptoms average (SD)***

7.5 (0.9)

12.1 (4.9)

13.6 (6.1)

Global Functioning Scale

N with GFS scores

161

142

91

Role Functioning average (SD)***

8.3 (0.9)

6.5 (1.6)

5.8 (1.9)

Social Functioning average (SD)***

8.2 (0.7)

6.4 (1.4)

6.0 (1.4)

  1. ***indicates p < 0.001.