Table 2 Mean ratings and standard deviations (SD), and corelations between insomnia, anxiety, depression, mania, psychotic experiences and schizotypal tendencies with ratings of categorisation accuracy and intensity ratings for each emotional expression.

From: Altered emotion perception in insomnia, anxiety, depression, mania, psychotic experiences and schizotypal symptoms: a dataset

	Mean ± SD	Fear	Anger	Disgust	Happiness	Sadness	Surprise	Neutral
[Intensity Ratings]
Mean ± SD		57.85 ± 13.87	60.88 ± 15.19	73.18 ± 13.77	62.16 ± 15.64	49.27 ± 15.03	59.72 ± 14.38	36.56 ± 21.92
Cronbach’s α		0.82	0.85	0.86	0.89	0.82	0.84	0.92
Insomnia	10.10 ± 6.40	0.118**	0.079	0.112**	0.027	0.108*	0.057	0.025
Anxiety	7.66 ± 5.98	−0.030	−0.039	0.010	−0.057	−0.061	−0.076	−0.047
Depression	9.91 ± 6.81	0.012	−0.029	0.063	−0.043	−0.010	−0.054	−0.061
Mania	6.53 ± 3.82	−0.026	−0.087*	0.011	−0.052	−0.032	−0.050	−0.054
Psychotic Experiences	5.79 ± 4.09	0.008	−0.070	0.013	−0.057	−0.002	−0.032	−0.037
Prodromal Severity	8.54 ± 8.40	0.031	−0.045	−0.018	−0.078	0.028	−0.053	0.013
Unusual Experiences	4.33 ± 2.90	−0.008	−0.060	−0.001	−0.048	−0.023	−0.030	0.023
Cognitive Disorganisation	6.91 ± 3.05	−0.019	−0.023	0.094*	−0.044	−0.017	−0.047	−0.077
Introvertive Anhedonia	2.97 ± 2.26	−0.050	−0.100*	−0.096*	−0.088*	−0.017	−0.069	−0.030
Impulsive Nonconformity	3.92 ± 2.41	−0.105*	−0.132**	−0.043	−0.145**	−0.115**	−0.106*	−0.083*
[Emotional Valance Ratings]
Mean ± SD		37.27 ± 9.70	25.90 ± 12.61	24.81 ± 13.62	66.50 ± 10.86	31.39 ± 10.74	45.96 ± 8.75	45.55 ± 8.45
Cronbach’s α		0.81	0.88	0.86	0.84	0.82	0.68	0.78
Insomnia		0.013	−0.016	−0.018	−0.025	0.027	0.005	−0.068
Anxiety		0.006	−0.008	−0.037	−0.025	0.077	0.036	−0.039
Depression		−0.029	−0.031	−0.070	−0.040	0.048	0.048	−0.072
Mania		−0.017	−0.033	−0.055	−0.031	−0.018	0.030	−0.094*
Psychotic Experiences		0.053	0.065	0.015	−0.045	0.074	0.056	−0.028
Prodromal Severity		0.069	0.106*	0.066	−0.110**	0.114**	0.049	−0.004
Unusual Experiences		0.066	0.90*	0.086*	−0.077	0.111**	0.080	−0.029
Cognitive Disorganisation		−0.050	−0.091*	−0.101*	0.060	−0.039	0.040	−0.070
Introvertive Anhedonia		0.022	0.090*	0.089*	−0.140**	0.100*	0.026	−0.018
Impulsive Nonconformity		−0.013	0.013	0.003	−0.126**	0.021	0.012	−0.106*
[Categorisation Accuracy]
Mean ± SD		2.44 ± 1.52	7.20 ± 1.19	7.05 ± 1.34	7.68 ± 0.86	5.30 ± 1.54	7.36 ± 1.00	6.52 ± 1.49
Cronbach’s α^		0.48	0.57	0.62	0.67	0.46	0.49	0.59
Insomnia		−0.085*	−0.077	0.014	−0.051	−0.044	0.017	−0.001
Anxiety		−0.096*	−0.143**	−0.017	−0.092*	−0.079	−0.011	−0.067
Depression		−0.011	−0.151**	0.004	−0.112*	−0.031	−0.042	−0.065
Mania		−0.080	0.055	0.075	−0.034	−0.078	0.050	−0.034
Psychotic Experiences		−0.088	−0.123**	0.059	−0.086*	−0.035	−0.013	−0.019
Prodromal Severity		−0.103*	−0.220	−0.085*	−0.155**	−0.069	−0.059*	−0.075
Unusual Experiences		−0.104*	−0.138**	0.049	−0.081	−0.059	0.021	0.000
Cognitive Disorganisation		0.016	0.10	0.049	−0.019	−0.020	0.034	−0.009
Introvertive Anhedonia		0.16	−0.083*	−0.107**	−0.139**	−0.043	−0.067	−0.047
Impulsive Nonconformity		−0.57	−0.093*	0.011	−0.072	−0.092*	−0.048	−0.064

Note: Insomnia, ISI: Insomnia Severity Index; Anxiety, GAD7: Generalized Anxiety Disorder Scale; Depression, PHQ-9: Patient Health Questionnaire; Mania: MDQ, Mood Disorder Questionnaire; Psychotic Experiences: Prodromal-16; Unusual Experiences, Cognitive Disorganisation, Introvertive Anhedonia, Impulsive Nonconformity: SF-OLIFE, Short-Form Oxford-Liverpool Inventory of Feelings and Experiences Questionnaire.
^After recoding into correct = 1, incorrect = 0.
*Sig at P < 0.05; **Sig at P < 0.01.

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Table 2 Mean ratings and standard deviations (SD), and corelations between insomnia, anxiety, depression, mania, psychotic experiences and schizotypal tendencies with ratings of categorisation accuracy and intensity ratings for each emotional expression.

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