Influence of SERPINA1 Gene Polymorphisms on Anemia and Chronic Obstructive Pulmonary Disease

Table 1

Sample categorisation.

Altitude	Anemia ()						COPD ()						Control ()
	<30 years		30 to 50 years		>50 years		<30 years		30 to 50 years		>50 years		<30 years		30 to 50 years		>50 years
	M	F	M	F	M	F	M	F	M	F	M	F	M	F	M	F	M	F
Low	06	10	22	21	34	10	0	0	08	0	20	24	17	25	13	12	22	14
High	08	10	16	33	08	29	0	0	07	08	20	18	06	31	17	27	13	09
Total	14	20	38	54	42	39	0	0	15	8	40	42	23	56	30	39	35	23
	207						105						206

COPD: chronic obstructive pulmonary disease; M: male; F: female.