Table 4 Results of the multiple regression analysis for total hospital charges

Intercept

23,327.8 (16,831.4, 32,331.6)

<.01

Dementia only

.95 (.87, 1.03)

.18

OP only

1.00 (.95, 1.07)

.90

Both OP and Dementia

1.00 (.92, 1.10)

.91

Neither OP nor Dementia

reference

Female

.95 (.89, 1.01)

.08

Race, White

.84 (.77, .92)

<.01

Age at fracture

1.00 (.99, 1.00)

.01

Congestive heart failure

1.08 (1.02, 1.14)

.01

Depression

.98 (.93, 1.04)

.54

Hypertension

1.00 (.90, 1.11)

.96

Hyperlipidemia

.99 (.92, 1.05)

.67

Ischemic heart disease

1.07 (1.01, 1.14)

.03

Arthritis^a

1.04 (.98, 1.10)

.23

Surgical repair of fracture

3.19 (2.88, 3.54)

<.01