Table 1 Basic characteristics of the study groups (M(Q1, Q3))
Characteristics | Total (n = 604) | AMS group (n = 320) | Non-AMS group (n = 284) | P-valuea |
|---|---|---|---|---|
Basic demographic characteristics | ||||
 Age (year) | 22 (20, 25) | 23 (20, 25) | 22 (20, 25) | 0.210 |
 Height (cm) | 171 (168, 175) | 171 (168, 174) | 172 (168, 175) | 0.343 |
 Weight (kg) | 64 (59, 68) | 64 (59, 68) | 63 (60, 68) | 0.614 |
 BMI (kg/m2) | 21.6 (20.2, 22.8) | 21.6 (20.2, 23.0) | 21.5 (20.2, 22.6) | 0.313 |
 Smokers [n (%)] | 322 (53.3) | 161 (50.3) | 161 (56.7) | 0.117b |
Physiological parameters | ||||
 HR (beat/min) | 85 (78, 93) | 85 (78, 94) | 84 (77, 92) | 0.072 |
 SpO2 (%) | 89 (87, 90) | 89 (86, 90) | 89 (87, 91) | 0.003* |
 SBP (mmHg) | 118 (110, 125) | 119 (110, 126) | 118 (110, 125) | 0.500 |
 DBP (mmHg) | 79 (72, 85) | 80 (72, 85) | 78 (71, 85) | 0.356 |