2.

观察组各亚组中炎症相关指标的比较

Comparisons of serum levels of inflammatory factors among patients with PSD of different severities

Variabl	Mild depreesion (n=53)	Moderte depreesion (n=37)	Severe depreesion (n=14)	*P
*Kruskal-Wallis test. NLR: Neutrophil/lymphocyte ratio; PLR platelet-To-Lymphocyte ratio; IL 17: Interleukin 17; IL6: Interleukin 6.
NLR median (IQR)	2.91 (2.34-4.21)	4.02 (3.91-4.37)	4.31 (4.07-4.92)	0.004
PLR median (IQR)	133.04 (107.14-162.31)	161.57 (143.42-202.31)	192.37 (166.57-276.14)	< 0.001
IL-17 (pg/mL) median (IQR）	27.81 (26.03-39.27)	39.45 (27.02-41.67)	47.11 (39.32-54.13)	< 0.001
IL-16 (pg/mL) median (IQR）	27.79 (19.24-32.21)	31.81 (28.93-30.87)	37.47 (34.13-41.02)	0.003