Table 4.

Comparisons across age, gender, countries and income groups at time 1

Time 1	Age		Gender		Countries		Levels of income
	Younger vs. older		Male vs. female		UK vs. Others		(Low vs. medium vs. high)
	t	p	t	p	t	p	p	p	Post hoc
SPQ-B total	4.47	<0.001	2.00	0.045	2.94	0.003	30.52	<0.001	L > M > H
SPQ-B F1	3.16	0.002	−0.62	0.537	0.78	0.437	21.14	<0.001	L > M > H
SPQ-B F2	3.09	0.002	1.06	0.289	3.50	<0.001	18.87	<0.001	L = M > H
SPQ-B F3	4.84	<0.001	4.53	<0.001	2.41	0.016	21.27	<0.001	L > M > H
SMS total	−1.28	0.201	1.51	0.131	0.40	0.691	29.15	<0.001	L > M > H
RPQ total	3.22	0.001	−0.69	0.493	−2.84	0.005	21.96	<0.001	L > M = H
PHQ-9	6.31	<0.001	−4.65	<0.001	6.13	<0.001	18.00	<0.001	L = M > H
GAD-7	5.79	<0.001	−6.98	<0.001	4.18	<0.001	9.09	<0.001	L = M > H
Stress total	5.71	<0.001	−5.00	<0.001	3.00	0.003	16.20	<0.001	L > M > H
LQ total	0.87	0.383	1.08	0.279	3.80	<0.001	16.23	<0.001	L = M > H
Sleep total	2.91	0.004	−2.41	0.016	4.84	<0.001	0.50	0.606	–

Abbreviations: SPQ-B: Schizotypal Personality Questionnaire – Brief; SPQ-B F1: Cognitive-Perceptual; SPQ-B F2: Interpersonal; SPQ-B F3: Disorganised; SMS: Social Mistrust Scale; RPQ: Reactive-Proactive Questionnaire; PHQ-9: Patient Health Questionnaire-9; GAD-7: General Anxiety Disorder-7; LQ: Loneliness Questionnaire. p < 0.0045 (0.05/11) was set as threshold to adjust for multiple comparisons.

Numbers in bold indicate significant group differences after multiple comparisons.