Table 1

Demographics and derived centiles for heart and respiratory rates

Age	Number of records	Heart rate									Respiratory rate
Age	Number of records	1st	5th	10th	25th	50th	75th	90th	95th	99th	1st	5th	10th	25th	50th	75th	90th	95th	99th
0–<3 months	3365	109	119	123	132	142	154	165	171	181	20	25	27	30	35	40	47	51	60
3<6 months	4493	100	113	118	124	135	145	155	161	174	20	23	25	27	31	36	42	46	55
6–<9 months	5927	100	110	115	121	131	141	151	159	172	20	22	24	26	29	33	38	42	51
10–<12 months	6005	98	105	111	119	127	139	150	160	174	20	21	23	25	28	31	36	39	46
12–<18 months	10 946	94	101	107	116	124	136	149	159	176	20	20	22	24	26	29	33	36	42
18–<24 months	9370	90	99	103	112	120	132	145	154	172	19	20	21	23	25	28	31	34	40
2–<3 years	15 209	85	96	99	107	117	126	138	146	162	18	20	20	22	24	27	30	32	38
3–<4 years	11 774	80	89	94	102	111	121	131	138	152	18	20	20	21	24	25	28	30	34
4–<6 years	15 442	74	82	88	96	105	117	126	133	146	18	19	20	20	23	24	27	28	32
6–<8 years	9100	69	78	81	90	100	111	122	128	141	17	18	20	20	22	24	26	28	31
8–<12 years	12 672	64	72	77	84	94	104	116	122	135	16	18	18	20	20	23	24	26	29
12–<15 years	6054	59	64	69	77	86	97	106	113	127	14	16	16	18	20	22	24	24	28
15–<16 years	1339	56	62	66	74	83	94	103	111	122	13	16	16	18	20	20	23	24	28