Table 1.

Basic descriptive statistics of the researched quantitative variables.

	M	Me	SD	Sk.	Kurt.	Min	Max	D	p
β-endorphin measurement I	246.37	220.90	53.27	0.34	−1.51	158.90	354.20	0.21	<0.001
β-endorphin measurement II	194.31	195.89	18.71	−0.07	−0.26	143.83	231.71	0.06	0.200
Serotonin measurement I	141	136.80	18.15	1.06	2.81	90.10	213.40	0.13	<0.001
Serotonin measurement II	135.24	136.70	20.36	0.19	0.01	95.40	183.40	0.09	0.167
Months to relapse	16.76	17.50	5	−0.10	2.49	3	30	0.14	0.083
Survival months	32.64	36	5.48	−1.88	3.34	10	36	0.31	<0.001

M—median; Me—median; SD—standard deviation; Sk.—skewness; Kurt.—kurtosis; Min and Max—lowest and highest value of the distribution; D—the result of the Kolmogorov-Smirnov test; p—significance.