Table 2.

Timing of tweets containing the terms suicide and suicidal among Twitter users who self-identify as having schizophrenia compared to control Twitter users

Time interval	Proportion of tweets among control Twitter users containing the terms suicide and suicidal (N=286), n (%)	Proportion of tweets among Twitter users with schizophrenia containing the terms suicide and suicidal (N=1101), n (%)	χ21	P valuea
00:00-05:59	28 (9.8)	145 (13.17)	2.4	.12
06:00-11:59	71 (24.8)	260 (23.61)	0.2	.67
12:00-17:59	94 (32.9)	376 (34.15)	0.2	.68
18:00-23:59	93 (32.5)	320 (29.06)	1.3	.26

^aP values calculated using chi-square tests.