Skip to main content
. 2024 Apr 24;15:1384198. doi: 10.3389/fphar.2024.1384198

TABLE 4.

Spearman’s correlation coefficient was the main correlation coefficient used.

Proteins Groups MCP-1 (pg/mL) MIP-1β (pg/mL) TNF-α (pg/mL)
r p r p r p
IGF-2 (ng/mL) All 0.043 0.791 0.188 0.244 −0.063 0.701
C 0.176 0.458 0.402 0.079 −0.298 0.202
BD −0.183 0.439 0.006 0.98 0.171P 0.471
BD0 0.224 0.533 0.262P 0.464 0.240P 0.504
BD1 −0.234P 0.516 −0.067 0.855 0.203P 0.575
IGFBP-1 (ng/mL) All 0.463** 0.003 0.148 0.362 0.043 0.793
C 0.572** 0.008 0.010P 0.965 0.045P 0.850
BD 0.377 0.101 0.129 0.587 −0.153P 0.519
BD0 0.139 0.701 0.212P 0.556 −0.174P 0.631
BD1 0.247P 0.492 0.127 0.726 −0.052P 0.866
IGFBP-3 (ng/mL) All −0.444** 0.004 −0.127 0.435 −0.186 0.251
C −0.310 0.184 0.267P 0.256 −0.221P 0.349
BD −0.087 0.715 0.131 0.582 0.028P 0.907
BD0 0.176 0.627 0.209P 0.563 −0.176P 0.626
BD1 −0.639* P 0.047 0.273 0.446 −0.121P 0.740
IGFBP-5 (ng/mL) All −0.314* 0.048 −0.272 0.089 −0.290 0.069
C −0.177 0.456 −0.058P 0.809 −0.374P 0.104
BD 0.275 0.240 −0.023 0.925 −0.169P 0.477
BD0 0.152 0.676 0.414P 0.234 −0.023P 0.949
BD1 −0.459P 0.182 −0.115 0.751 −0.300P 0.400
IGFBP-7 (ng/mL) All 0.124 0.447 0.313* 0.049 −0.120 0.462
C 0.197 0.405 0.312P 0.181 −0.386P 0.093
BD −0.059 0.806 0.260 0.268 −0.056 0.816
BD0 −0.055 0.881 0.273 0.446 0.479 0.162
BD1 −0.310P 0.384 0.018 0.960 −0.074P 0.839

r, coefficient values range from −1 to 1. PPearson’s correlation coefficient was used when both distributions adjust to a normal distribution (Shapiro–Wilk test; p-value ˃ 0.05). All (n = 40), C + BD groups; C (n = 20), control group; BD (n = 20), bipolar disorder; BD0 (n = 10), bipolar disorder time 0 (before treatment at hospital admission in the longitudinal subgroup); BD1 (n = 10), bipolar disorder time 1 (after treatment at hospital admission in the longitudinal subgroup); IGF, insulin-like growth factor; IGFBP, insulin-like growth factor-binding protein; MCP-1, monocyte chemoattractant protein 1; MIP-1β, macrophage inflammatory protein 1 beta; TNF-α, tumor necrosis factor alpha. * p-value <0.05 and ** p-value <0.01.