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. 2022 Jun 20;13:926688. doi: 10.3389/fpsyt.2022.926688

Table 2.

Change in psychological symptoms (Post-diet minus Pre-diet baseline scores) between categories after 1-month on the low glutamate diet (ANOVA).

N = 39 Pre-diet Post-diet Change
score
P -valuea
Mean (SD)
Anxiety (GAD-7)
  Minimal/mild (n = 23) 4.39 (3.20) 3.48 (3.21) −0.91 (3.25) 0.004
  Moderate (n = 6) 13.00 (1.26) 5.67 (2.42) −7.33 (2.16)
  Severe (n = 10) 19.00 (1.83) 14.40 (7.70) −4.60 (6.70)
PTSD (PCL-C)
  Minimal/mild (n = 5) 22.40 (3.36) 21.00 (3.74) −1.40 (3.78) 0.006
  Moderate (n = 8) 33.88 (2.59) 32.50 (7.86) −1.38 (7.87)
  Severe (n = 26) 63.88 (9.28) 48.65 (16.86) −15.23 (13.54)
Depression (CES-D)
  Minimal/mild (n = 9) 11.33 (2.82) 12.89 (5.06) 1.56 (5.08) <0.0001
  Moderate (n = 7) 18.57 (2.70) 12.86 (3.93) −5.71 (4.07)
  Severe (n = 23) 37.04 (9.12) 22.78 (12.75) −14.26 (9.97)

Change Score, Post-diet minus Pre-diet Baseline Scores.

a

ANOVA. Bold, significant at the Bonferroni corrected p-value of 0.016.