Table 2.

Demographics of the study group

		Number	Percent
Gender (missing = 35)	Female	3414	95.4
	Male	166	4.6
Age (years) (missing = 133)	≤30	466	12.9
	31–40	622	17.2
	41–50	1061	29.3
	51–60	1103	30.5
	> 60	363	10.0
Registration/qualification status (missing = 67)	Staff nurse	2921	82.3
	Care assistant	470	13.2
	Other	73	2.0
	No formal education	84	2.4
Care setting type (missing = 55)	Group living	1153	32.4
	Nursing home	2187	61.4
	Other	220	6.3
Care setting size (no. of beds) (missing = 103)	≤10	1551	43.3
	11–20	1497	41.8
	> 20	535	14.9