Table 1.

Age, gender and follow-up of primary shoulder replacement in patients aged <65 years.

		Hemi stemmed	Hemi resurfacing	Total stemmed	Total reverse	Total
Male	Number	663	542	2055	1276
	Percent	44.2	69.5	54.6	47.3
	Minimum age	14	19	21	17
	Maximum age	64	64	64	64
	Median age	55	55	60	61
	Mean age	53.0	53.1	57.9	59.4
	Std. dev.	9.4	8.5	6.2	5.5
Female	Number	836	238	1712	1420
	Percent	55.8	30.5	45.4	52.7
	Minimum age	13	27	21	13
	Maximum age	64	64	64	64
	Median age	59	58	60	61
	Mean age	56.8	55.8	58.9	59.3
	Std. dev.	7.5	8.0	5.4	5.7
Total	Number	1499	780	3767	2696
	Percent	100	100	100	100
	Minimum age	13	19	21	13
	Maximum age	64	64	64	64
	Median age	58	56	60	61
	Mean age	55.1	53.9	58.4	59.3
	Std. dev.	8.6	8.4	5.9	5.6
Follow-Up	Number	1499	780	3767	2696	8742
	Minimum follow-up	0.01	0.03	0.01	0.00	0.00
	Maximum follow-up	13.1	12.8	13.7	12.4	13.7
	Median follow-up	5.24	6.12	4.61	2.14	3.87
	Mean follow-up	5.34	5.80	5.00	3.00	4.51
	Std. dev.	3.46	3.50	3.20	2.74	3.30