Table 1. Physiological responses at different phases of high altitude acclimatization for individuals from different altitudes.

Trait	<1,000 m			1,000 m∼2,000 m			>2,000 m
	baseline	AHA	CHA	baseline	AHA	CHA	baseline	AHA	CHA
SBP	101.181	102.24	98.79	101.89	106.66	101.33	106.68a	101.04b	103.26
DBP	65.80	63.58	61.18	65.83	65.23	61.66	66.27	65.56	61.11
HR	80.10	101.38	90.07	80.99	99.03	86.96	70.41a	95.29	86.29
SaO2	98.50	86.66	91.20	98.37	88.04	91.14	98.75	91.27b	91.36c
FEV	3.70	3.78	3.92	3.75	3.85	3.95	3.71	3.92	4.07c
PEF	7.52	9.01	9.58	7.47	8.60	9.21	6.77a	8.66	9.08
FVC	4.32	4.28	4.42	4.60	4.53	4.67	4.41	4.60b	4.82c
WBC	6.65	7.21	7.42	7.27	7.15	6.99	6.11	6.21	6.82
RBC	4.82	5.05	5.16	5.07	5.15	5.04	4.75	5.06	5.09
HGB	140.08	149.99	153.36	152.20	155.59	153.33	145.30	155.63	152.91
HCT	0.41	0.43	0.45	0.44	0.44	0.45	0.41	0.44	0.45
MCV	84.52	85.64	87.61	86.41	86.36	88.56	86.88	87.69	89.38
MCH	29.21	29.76	29.80	30.19a	30.34	30.56	30.64a	30.78	30.03c
MCHC	345.47	347.50	339.77	349.21	351.26	344.91	352.60a	351.14b	336.22c
PLT	131.74	136.15	109.41	150.43	147.03	106.32	105.59a	113.33	102.13
LYM%	0.28	0.28	0.30	0.28	0.29	0.31	0.26a	0.30	0.29
MXD%	0.10	0.10	0.09	0.09	0.09	0.09	0.08	0.09	0.08
NEUT%	0.62	0.62	0.61	0.63	0.62	0.60	0.66	0.62	0.63
LYM	1.82	1.97	2.18	2.01	2.02	2.11	1.54a	1.79	1.90c
MXD	0.65	0.69	0.66	0.64	0.63	0.59	0.52a	0.51	0.56c
NEUT	4.21	4.54	4.61	4.64	4.52	4.26	4.04	3.90	4.36
RDWCV	40.63	42.12	45.86	41.29	40.95	45.59	42.31a	42.96	46.95c
RDWSD	0.13	0.14	0.14	0.13	0.13	0.14	0.13	0.14	0.14

¹mean of the physiological response.

^aphysiological responses performed differently at baseline phase of acclimatization (α = 0.05).

^bphysiological responses performed differently at acute phase of acclimatization (α = 0.05).

^cphysiological responses performed differently at chronic phase of acclimatization (α = 0.05).