Table 3

Interannotator agreement scores

Project	Instances	Observed agreement	Cohen's κ
Catatonic syndrome	232	0.88	0.65
Diminished eye contact	362	1.00	1.00
Echolalia	98	0.96	0.89
Echopraxia	93	0.99	0.98
Elation	299	0.95	0.87
Euphoria	318	0.88	0.75
Grandiosity	293	0.94	0.84
Hallucinations	137	0.91	0.81
Immobility	98	0.90	0.79
Insomnia	291	0.93	0.69
Irritability	97	0.89	0.65
Mannerisms	89	0.89	0.73
Perseverance	99	0.97	0.93
Stupor	98	0.92	0.82
Waxy flexibility	135	0.95	0.89