Table 3.

A two-group comparison between subjects at high and low risk for hikikomori.

	At high risk for hikikomori	At low risk for hikikomori	p value
	(n = 108)	(n = 379)
Age	19.8 ± 1.9	19.5 ± 1.4	p = 0.0681
Internet use (h)
Weekdays	5.48 ± 3.7*	4.66 ± 2.9	*p = 0.0298
Weekend	7.71 ± 4.4*	6.53 ± 3.9	*p = 0.0091
SAS-SV	31.2 ± 9.2*	29.1 ± 8.6	*p = 0.0302
Above cutoff	54 (50.0)	140 (36.9)
IAT	47.6 ± 14.5*	38.9 ± 11.7	*p < 0.0001
<40	30 (27.8)	225 (59.4)
40≤ IAT <70	69 (63.9)	147 (38.8)
70≤	9 (8.3)	7 (1.9)

*p < 0.05.