Table 4.

Results of multiple regression models of anthropometry z scores on S_pO₂ and altitude

	3700–4000 m altitudea			4200–4500 m altitude			SpO2
Outcome z score	B	SE	P	B	SE	P	B	SE	P
Tibia length	−0.32	0.11	0.004	−0.67	0.19	0.001	0.007	0.018	0.7
Total lower limb length	−0.37	0.12	0.004	−0.71	0.22	0.002	−0.002	0.021	0.9
Ulna length	−0.24	0.10	0.02	−0.43	0.18	0.02	0.018	0.017	0.3
Total upper limb length	−0.22	0.11	0.05	−0.12	0.19	0.5	0.027	0.018	0.1
Stature	−0.13	0.12	0.3	−0.42	0.22	0.06	0.009	0.021	0.6
Foot length	−0.00	0.13	0.9	−0.20	0.22	0.4	0.004	0.021	0.8
Hand length	−0.02	0.13	0.9	−0.04	0.22	0.8	0.009	0.021	0.7
Head-trunk height	0.13	0.13	0.3	0.04	0.23	0.8	0.021	0.022	0.3

Bold indicates significant P values.

^aTwo dummy variables for altitude group with lowest altitude group (3150–3400 m) as the reference group.