Table 3. Sample and population proportions (RDSII estimates) for the full sample and recruits, respectively, with 95% confidence intervals (CI’s).

	Full sample (N = 415)				Recruits (N = 358)
	N	Sample	RDSII	95% CI's	N	Sample	RDSII	95% CI's
Sex
Male	190	45.8	50.1	42.1–58.1	175	48.9	52.8	43.8–61.9
Female	225	54.2	49.9	41.9–57.9	183	51.1	47.2	38.1–56.2
Age
≤24	122	29.4	33.6	25.0–42.2	108	30.2	32.6	23.7–41.5
25–29	185	44.6	43.3	35.5–51.0	170	47.5	46.3	37.6–55.0
≥30	108	26.0	23.1	15.2–31.1	80	22.3	21.1	12.9–29.3
Employment type
Temporary	121	29.2	21.5	11.1–31.9	99	27.7	20.9	10.7–31.1
By the hour	243	58.6	64.2	54.6–73.8	213	59.5	64.1	54.3–73.9
Othera	51	12.3	14.4	8.7–20.0	46	12.8	15.1	8.6–21.5
Income
<18 000 SEK	318	76.6	83.4	77.4–89.4	278	77.7	84.3	77.9–90.6
>18 000 SEK	88	21.2	13.1	7.4–18.7	72	20.1	12.5	6.4–18.7
No answer	9	2.2	3.5	0.6–6.4	8	2.2	3.2	0.6–5.8
Average hours per week
≤35	309	74.5	81.7	74.3–89.1	271	75.7	82.3	74.9–89.6
>35	106	25.5	18.3	11.0–25.7	87	24.3	17.7	10.4–25.1

^aSelf-employed, interns, and part-time employees