Structured psychological intervention based on Omaha system model for postoperative maxillofacial tumor patients

Table 1 General data, n (%)/, mean ± SD

Group	Control group (n = 60)	Observation group (n = 60)	t/χ2	P value
Age (years)	45.48 ± 5.21	46.12 ± 5.90	0.624	0.534
Gender			0.307	0.580
Male	27 (45.00)	24 (40.00)
Female	33 (55.00)	36 (60.00)
Course of illness (months)	6.40 ± 1.99	6.57 ± 1.92	0.468	0.641
Location of tumor			1.496	0.683
Oral cavity	13 (21.67)	8 (13.34)
Salivary glands	21 (35.00)	24 (40.00)
Upper and lower jaws	18 (30.00)	20 (33.33)
Face and neck	8 (13.33)	8 (13.33)
Tumor type			0.135	0.713
Benign	28 (46.67)	26 (43.33)
Malignant	32 (53.33)	34 (56.67)
Surgical approach			0.300	0.584
Simple tumor resection	35 (58.33)	38 (63.33)
Resection + flap repair	25 (41.67)	22 (36.67)
Education level			0.543	0.461
Junior high school and below	28 (46.67)	24 (40.00)
High school and above	32 (53.33)	36 (60.00)
Marital status			0.786	0.375
Married	49 (81.67)	45 (75.00)
Unmarried/divorced/widowed	11 (18.33)	15 (25.00)
Clinical staging (malignant cases only)	n = 32	n = 34	0.120	0.729
Stage I-II	19 (59.38)	22 (64.71)
Stage III-IV	13 (40.62)	12 (35.29)