Table 4.

Consistency of reported productivity loss from presenteeism across the four periods by medical condition

Medical condition	κ statistic
	No.	Overall	Unaffected, 0 min	Affected, 0 min	Affected, > 0 min
Type II diabetes	22 893	0.81	0.85	0.80	0.36
Hypertension (high blood pressure)	22 892	0.77	0.80	0.78	0.23
Asthma	22 893	0.74	0.80	0.72	0.36
Seizure disorders	22 893	0.73	0.76	0.72	0.38
Type I diabetes	22 893	0.69	0.78	0.64	0.50
Heart disease	22 892	0.61	0.64	0.61	0.29
Other metabolic disease (thyroid, kidney/renal, liver)	22 892	0.60	0.63	0.60	0.26
Autoimmune disease	22 891	0.58	0.66	0.55	0.40
Depression	22 893	0.54	0.62	0.51	0.35
Migraines or severe headaches	22 889	0.54	0.64	0.47	0.42
Mental illness	22 893	0.53	0.58	0.51	0.43
Arthritis	22 892	0.51	0.59	0.47	0.32
Any cancer	22 887	0.49	0.52	0.50	0.08
Cerebrovascular disease/stroke	22 892	0.46	0.47	0.48	0.12
Any allergies (including seasonal)	22 890	0.44	0.51	0.40	0.28
Pulmonary disease	22 893	0.44	0.47	0.46	0.11
General anxiety	22 893	0.42	0.49	0.37	0.33
Chronic back pain	22 891	0.40	0.48	0.33	0.32
Digestive disorder	22 892	0.39	0.43	0.36	0.32
Peripheral vascular disease	22 893	0.34	0.38	0.31	0.20
Neck pain	22 890	0.32	0.39	0.28	0.23
Respiratory (chronic bronchitis, emphysema, or sinusitis)	22 893	0.28	0.31	0.26	0.20

Data are presented in descending order of overall κ