University students’ use of mental health services: a systematic review and meta-analysis

Table 3 Sensitivity analyses

Excluding estimates of lifetime use
K	Variable	Proportion	95% CI	Ι ²_{level 2}	Ι ²_{level 3}	psubgroup
6	Overall	0.30	0.17; 0.46	98%	0%	< 0.001
22	Outpatient	0.20	0.14; 0.28
3	Residential	0.02	0.008; 0.052

Excluding low quality studies
K	Variable	Proportion	95% CI	Ι ²_{level 2}	Ι ²_{level 3}	psubgroup
8	Overall	0.31	0.20; 0.45	98.5%	0%	< 0.001
21	Outpatient	0.22	0.16; 0.30
6	Residential	0.03	0.02; 0.05

Excluding influential cases and outliers
K	Variable	Proportion	95% CI	Ι ²_{level 2}	Ι ²_{level 3}	psubgroup
4	Overall	0.38	0.24; 0.54	96.2%	0%	< 0.001
13	Outpatient	0.16	0.11; 0.23
6	Residential	0.04	0.03; 0.05

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