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. 2022 May 17;22:289. doi: 10.1186/s12887-022-03337-8

Table 4.

25(OH) D and Serotonin in individual groups according to year seasons

Whole year Obese (n) Normal weight (n) p value
25(OH) D (ng/mL) 27.75 ± 8.58 (116) 34.24 ± 9.31 (47) 0.000
Serotonin (ng/mL) 162.75 ± 79.63 (119) 241.53 ± 109.06 (45) 0.033
Winter-spring
25(OH) D (ng/mL) 27.17 ± 7.56 (42) 34.15 ± 6.66 (8) 0.019
Serotonin (ng/mL) 154.49 ± 46.98 (42) 157.00 ± 58.62 (8) 0.895
Summer-autumn
25(OH) D (ng/mL) 28.08 ± 9.14 (74) 34.26 ± 9.84 (39) 0.001
Serotonin (ng/mL) 167.26 ± 92.71 (77) 259.81 ± 109.26 (37) 0.000