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. 2009 Oct-Dec;13(4):207–212. doi: 10.4103/0972-5229.60173

Table 1.

Demographic profile

	Group I	Group II
Age (in years)	57.73 ± 11.23	61.13 ± 8.18^*
Sex
Male	12 (80%)	9 (60%)^*
Female	3 (20%)	6 (40%)^*
Smoking (Pack Years)	46.43 ± 17.03	35.45 ± 11.93^*
Glasgow Coma Scale	8.40 ± 1.12	8.67 ± 1.45^*
Heart Rate (per min)	133.47 ± 13.97	125.0 ± 19.90^*
Respiratory Rate (per min)	33.80 ± 16.75	32.27 ± 15.92^*
Mean Arterial Pressure (mm Hg)	72.93 ± 18.40	65.80 ± 18.44^*
Total leukocyte count (per μl)	12,466.67 ± 4870.36	11,273.33 ± 3732.19^*
PH	7.13 ± 0.06	7.13 ± 0.07^*
PaCO₂	95.98 ± 21.28	102.54 ± 28.36^*

^*

P > 0.05