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. 2013 Jan 28;10(2):446–461. doi: 10.3390/ijerph10020446

Table 1.

Patient demographics.

Parameter Mean (±SD) *
* Non-parametric data expressed as median (IQR). Abbreviations: SD: Standard Deviation; M: Male; F: Female; FTND: Fagerstrom Test of Nicotine Dependence; eCO: exhaled carbon monoxide; IQR: interquartile range; SAPS: Scale for Assessment of Positive Symptoms; SANS: Scale for Assessment of Negative Symptoms.
Subjects eligible for inclusion (n = 14) Age 44.6 (±12.5)
Sex 6M; 8F
Pack Years 28.8 (±12.9)
FTND 7 (5, 10) *
SAPS 15 (9.5, 22) *
SANS 44 (26.75, 53.5) *
Cigarettes/day 30 (20, 35) *
eCO 29 (23.5, 35.2) *