Table 3. Variables influencing total and subscale PPOS scores.

Dimension	Variables	OR	95% CI	P Value
Caring Subscale
	Gender
	Male	–	–	–
	Female	1.415	0.976–2.053	0.067**
	Student category
	Five-year clinical category	–	–	–
	Seven-year clinical category	1.817	1.187–2.782	0.006*
	Clinical hospital
	Second + Fourth affiliated hospital	–	–	–
	First affiliated hospital	2.093	1.455–3.009	0.000*
Sharing Subscale
	Gender
	Male	–	–	–
	Female	1.470	1.019–2.119	0.039*
	Student category
	Five-year clinical category	–	–	–
	Seven-year clinical category	0.483	0.313–0.746	0.001*
	Clinical hospital
	Second + Fourth affiliated hospital	–	–	–
	First affiliated hospital	1.740	1.210–2.503	0.003*
	Without siblings
	Yes	–	–	–
	No	1.463	0.984–2.175	0.060**
CR-PPOS total
	Gender
	Male	–	–	–
	Female	1.438	0.994–2.079	0.054**
	Clinical hospital
	Second + Fourth affiliated hospital	–	–	–
	First affiliated hospital	2.286	1.591–3.284	0.000*

Notes.

^*P < 0.05.

^**P < 0.07.