Table 4. Ability and willingness to intervene against suicide online and internet self-efficacy for the entire sample.

	N	Median	IQR	Z statistic	P-value
Ability to intervene a
T1	189	74.00	65.00–81.00
T2	189	81.00	73.00–87.00	-6.75	< .001
T3	189	81.00	74.00–88.00	-2.48	.013
Intent to intervene a
T1	189	84.00	76.00–90.00
T2	189	88.00	80.00–95.00	-6.32	< .001
T3	189	88.00	79.00–95.00	-0.73	.464
Reactive/generative self-efficacy b
T1	189	30.00	26.00–34.50
T2	189	32.00	27.00–36.00	-3.26	.001
T3	189	32.00	27.00–36.00	-0.31	.759
Differentiation self-efficacy b
T1	189	22.00	20.00–25.00
T2	189	24.00	21.00–28.00	-3.36	.001
T3	189	24.00	20.00–26.00	-0.20	.844
Organisation self-efficacy b
T1	189	18.00	15.00–20.00
T2	189	18.00	16.50–21.00	-2.82	.005
T3	189	18.00	17.00–21.00	-1.74	.081
Communication self-efficacy b
T1	189	12.00	10.00–13.00
T2	189	12.00	10.00–13.00
T3	189	12.00	10.00–13.00
Search self-efficacy b
T1	189	13.00	11.00–13.00
T2	189	12.00	12.00–14.00
T3	189	13.00	11.00–14.00

^a Derived from the Willingness to Intervene Against Suicide questionnaire.

^b Derived from the Internet Self-efficacy Scale.