[Retracted] Evaluation and Correlation Analysis of Mental and Psychological Factors and Premature Ejaculation in Patients with Benign Prostatic Hyperplasia in Mobile Medical System

Table 4

Comparison of SCL positive items with different severity of clinical symptoms.

Degree of symptoms	Number of cases	Degree of symptoms	Mean difference	Standard deviation
Mild	12	Moderate	-0.7021	0.2601	<0.05
		Severe	-1.0198	0.3012	<0.01
Moderate	13	Mild	0.7021	0.2601	<0.05
		Severe	-0.3302	0.2801	>0.05
Severe	5	Mild	1.0198	0.3012	<0.01
		Moderate	0.3302	0.2801	>0.05