Table 1.

Information from commercial database (n=11,388)

Characteristic	N (%)
Sex
Female	6,709 (58.9)
Male	2,961 (26.0)
Unknown	1,718 (15.1)
Age
<25	102 (0.9)
25–35	588 (5.2)
35–45	1,565 (13.7)
45–55	2,399 (21.1)
55–65	2,056 (18.1)
>65	2,512 (22.1)
Unknown	2,166 (19.0)
Year of surgery
2009	31 (0.3)
2010	256 (2.2)
2011	1,254 (11.0)
2012	3,163 (27.8)
2013	4,256 (37.4)
2014*	2,428 (21.3)
Unilateral	10,956 (96.2)
Bilateral	432 (3.8)
Number of implants
Unavailable	313 (2.7)
Unilateral surgeries
2	701
3	9,545
4	409
5	1
Bilateral surgeries
4	67
5	15
6	322
7	7
8	8
All	11,388

Note:

^*Data cut-off at July 15, 2014.