Table 4.

20-m SRT (VO_2max, 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