Table 2.

Mean, standard deviation (SD) and 95% confidence interval (CI) of age, serum vitamin D concentration (VDC) and handgrip strength (HGS) in 94 included elderly trauma patients

	Sex	Vitamin D substitution	Mean	SD	CI
Age [y]	Total		78.50	8.60	61.00	91.00
	Female		79.95	8.09	61.52	91.47
	Male		75.69	8.98	61.00	88.00
VDC [ng/ml]	Total		25.57	15.22	5.00	60.21
		Yes	35.57	13.45	12.82	61.62
		No	16.76	10.57	3.82	39.33
	Female		28.34	15.79	4.24	59.91
		Yes	37.15	12.72	13.76	60.88
		no	17.65	12.23	3.34	42.94
	Male		20.19	12.61	6.63	49.52
		Yes	30.21	15.19	13.89	59.58
		No	15.63	8.14	6.56	31.13
HGS [kg]	Total		19.60	8.59	6.21	39.00
		Yes	17.43	7.08	6.29	32.47
		No	21.52	9.38	6.76	42.95
	Female		15.62	5.63	6.11	27.11
	Male		27.31	8.11	15.87	43.91