Table 3.

Background factors of BI-PHSMHP

	ORu (95% CI)	p
Age	0.96 (0.87, 1.06)	0.404
School type
Junior middle school	Reference = 1
Senior middle school	0.81 (0.60, 1.10)	0.166
Vocational school	0.57 (0.27, 1.22)	0.147
Sex
Male	Reference = 1
Female	1.16 (0.87, 1.55)	0.322
Hometown outside Taizhou
No	Reference = 1
Yes	1.07 (0.74, 1.55)	0.726
Living with both parents
Yes	Reference = 1
No	0.95 (0.69, 1.30)	0.731
Father’s education level
Middle school or below	Reference = 1
Senior high school or equal	1.36 (0.97, 1.92)	0.076
College or above	1.64 (1.05, 2.55)	0.030
Mother’s education level
Middle school or below	Reference = 1
Senior high school or equal	1.43 (1.00, 2.04)	0.052
College or above	1.37 (0.87, 2.14)	0.174
Self-reported academic performance
Below average	Reference = 1
Average	1.18 (0.83, 1.69)	0.355
Above average	0.94 (0.67, 1.33)	0.742
Self-reported household income level
Very low/low	Reference = 1
Average	1.56 (1.01, 2.39)	0.043
High/very high	2.31 (1.35, 3.97)	0.002

BI-PHSMHP = Behavioral intention to professional help-seeking regarding mental health problems; ORu = Univariate odds ratio; CI = Confidence interval; Missing data was excluded from the analysis