Table 1 Sample characteristics.

From: Associations between aerobic fitness, negative symptoms, cognitive deficits and brain structure in schizophrenia—a cross-sectional study

Samplea, n

Total (N = 154)

Subgroup 1 (n = 111)

Subgroup 2 (n = 69)

Age, mean

38.13

37.74

36.94

(SD), y

(12.12)

(12.46)

(12.31)

Sex, n

91 ♂

68 ♂

46 ♂

63 ♀

43 ♀

23 ♀

BMI, mean

28.86

28.78

28.33

(SD), kg/m2

(5.59)

(5.16)

(4.82)

DD, mean

7.70

8.06

8.54

(SD), y

(8.42)

(8.71)

(8.64)

EY, mean

14.20

14.39

14.59

(SD), y

(3.70)

(3.86)

(4.29)

CPZ, mean

377. 97

383.72

368.08

(SD)

(258.26)

(253.45)

(228.13)

  1. BMI body mass index, CPZ chlorpromazine equivalents, DD disorder duration, EY education years.
  2. aThe total sample comprised all participants who had a baseline assessment, subgroup 1 included all participants with valid aerobic fitness, clinical and cognitive data and subgroup 2 contained all participants with reliable aerobic fitness and structural magnetic resonance imaging data.
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