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Table 1 The prevalence of depression, anxiety and stress across tertiles of DPI

From: Dietary phytochemical index and psychological disorders in a large sample of Iranian adults: a population-based study

DPI tertiles

Variable

Total

T1

T2

T3

P value*

Depression [n (%)]

Yes

578 (8.1)

208 (8.7)

179 (7.5)

191 (8)

0.33

No

6591 (91.9)

2189 (88.4)

2199 (87.1)

2203 (92)

 

Anxiety [n (%)]

Yes

754 (10.5)

277 (11.6)

228 (9.6)

249 (10.4)

0.08

No

6415 (10.5)

2120 (88.4)

2150 (90.4)

2145 (89.6)

 

Stress [n (%)]

Yes

238 (3.3)

87 (3.6)

74 (3.5)

77 (3.2)

0.57

No

6931 (96.7)

2310 (96.4)

2304 (96.9)

2317 (96.8)

 
  1. DPI Dietary phytochemical index
  2. *Obtained from χ2 test