Question: Use the chart below to answer the following question: Pressure Ulcer No Pressure Ulcer Total Control Group 25 75 100 Experimental group 15 85 100

Use the chart below to answer the following question:

Pressure Ulcer

No Pressure Ulcer

Total

Control Group

25

75

100

Experimental group

15

85

100

Total

40

160

200

Computed ARE, ARNE, ARR, RR, RRR, OR, and NNT:

ARE = 0.25

ARNE = 0.15

ARR = 0.10

RR = 1.67

RRR= 0.67

OR = ?

Number needed to treat (NNT) = 10

How many nursing home residents were in this study?

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