Table 3– Costs as percentage of annual income.

	Surveys n		Direct costs %	Lost income %	Total costs %	Range of total costs %
Individual
Reported income	22	Average of mean (SD)	21 (27)	37 (43)	58 (64)	5–306
		Median of mean (IQR)	10 (5–23)	24 (12–37)	24 (12–37)
Annual wage	35	Average of mean (SD)	9 (14)	21 (29)	30 (42)	0–211
		Median of mean (IQR)	3 (2–12)	3 (2–12)	7 (4–41)
Wage of lowest 20%	34	Average of mean (SD)	25 (42)	25 (42)	89 (139)	3–578
		Median of mean (IQR)	8 (4–29)	14 (6–88)	21 (10–101)
Reported household income	7	Average of mean (SD)	16 (17)	22 (29)	39 (46)	4–148
		Median of mean (IQR)	11 (9–15)	14 (4–20)	23 (14–36)

IQR: interquartile range.