Table 4. 20-m SRT (VO2max, mL.kg-1min-1) centiles by age and sex for 69,960 Chinese children and youth aged 9–17 years.
Age(yr) P5 P10 P20 P30 P40 P50 P60 P70 P80 P90 P95
Boy 9 42.0 42.9 44.0 44.8 45.6 46.3 47.0 47.8 48.7 50.0 51.2
10 40.5 41.5 42.8 43.7 44.6 45.4 46.2 47.1 48.2 49.8 51.1
11 39.2 40.3 41.7 42.8 43.7 44.7 45.6 46.6 47.9 49.7 51.3
12 38.0 39.3 40.8 42.0 43.1 44.1 45.1 46.3 47.7 49.8 51.6
13 36.9 38.3 40.0 41.3 42.4 43.6 44.7 46.0 47.6 50.0 52.1
14 35.8 37.2 39.0 40.5 41.7 43.0 44.3 45.7 47.5 50.1 52.4
15 34.5 36.0 38.0 39.5 40.9 42.2 43.6 45.2 47.1 50.0 52.6
16 33.1 34.7 36.7 38.3 39.8 41.2 42.7 44.4 46.5 49.6 52.5
17 31.6 33.2 35.4 37.1 38.6 40.1 41.7 43.5 45.7 49.1 52.2
Girls 9 42.3 43.0 43.9 44.7 45.3 45.9 46.5 47.2 48.1 49.3 50.4
10 40.8 41.6 42.6 43.4 44.1 44.8 45.5 46.3 47.3 48.7 50.0
11 39.3 40.2 41.3 42.2 42.9 43.7 44.4 45.3 46.4 48.0 49.4
12 37.8 38.8 39.9 40.8 41.7 42.5 43.3 44.2 45.4 47.2 48.8
13 36.3 37.3 38.5 39.5 40.3 41.2 42.1 43.1 44.4 46.3 48.1
14 34.8 35.7 37.0 38.0 38.9 39.8 40.7 41.8 43.2 45.3 47.2
15 33.1 34.1 35.4 36.5 37.4 38.3 39.3 40.4 41.9 44.1 46.2
16 31.5 32.5 33.8 34.8 35.8 36.8 37.8 39.0 40.5 42.9 45.1
17 29.8 30.8 32.1 33.2 34.2 35.2 36.2 37.5 39.0 41.5 43.9