Table 3.

Factors associated with reported pain during blood sampling

		Adjusteda Odds Ratio	95% CI
Sex	Male	1
	Female	1.23	0.62–2.46
School year grouping	School year 7–9	1
	School year 10–11	0.93	0.40–2.17
	School year 12–13	0.25	0.07–0.88
Nervousness before test	I’m looking forward to it	0.50	0.06–4.27
	OK/Not bothered	1
	A little bit nervous	2.88	1.07–7.56
	Very nervous	5.59	2.08–13.4

^aadjusted for all other factors in the table