Table 1.

Characteristics of study participants (n = 210)

	n (%)
Age (mean; SD)	43.8 years; 10.1
Age (median; range)	43 years (23–67)
Female	59 (28.1)
Born in Sweden	160 (76.2) a
Unstable housing	44 (21.0) b
Unstable income	121 (59.0) c
Daily tobacco smoking	150 (74.8) d

^a missing n = 1 ^b missing n = 4 ^c missing n = 5 ^d missing n = 8

Missing values excluded from denominator