Table 2 Demographics of Subjects Initially Managed Nonoperatively

Total

9171

46

1393

16

Sex n (%)

Male

2167 (23.6)

7 (15.2)

288 (20.7)

<11

Female

7004 (76.4)

39 (84.8)

1105 (79.3)

<11

Age

<10

68 (0.7)

0

<11

0

10-14

438 (4.8)

0

17 (1.2)

0

15-19

189 (2.1)

<11

<11

0

20-29

262 (2.9)

<11

44 (3.2)

0

30-39

337 (3.7)

<22

48 (3.4)

<22

40-49

541 (5.9)

<11

141 (10.1)

<22

50-59

1138 (12.4)

<22

293 (21.0)

<22

60-69

2335 (25.5)

<22

415 (29.8)

<22

70-79

2525 (27.5)

<22

315 (22.6)

0

80-89

1114 (12.1)

<11

93 (6.7)

0

>90

224 (2.4)

0

14 (1.0)

0

Region

Midwest

1994 (21.7)

<11

221 (15.9)

<11

Northeast

222 (2.4)

<11

24 (1.7)

0

South

6083 (66.3)

29 (63.0)

1053 (75.6)

<11

West

872 (9.5)

<11

95 (6.8)

<11

CCI average (standard dev.)

1.88 (2.69)

2.13 (2.75)

1.76 (2.49)

0.56 (0.89)