Table 1
Modified PAR scoring system used in this study
Score
3
2
1
0
1
2
3
Score
CNS response
Alert
Drowsy
Pain
Respiratory/min
<8
9–14
15–20
21–30
>30
Pulse rate
<40
40–50
51–100
100–110
111–130
>130
Systolic blood pressure
<70
71–80
81–100
101–199
>200