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Table 1 Age, height, weight, mean peak expiratory flow (PEF), and number of PEF measurements for each subject

From: Effect of hourly concentration of particulate matter on peak expiratory flow in hospitalized children: A panel study

Sex Age Height Weight Number of PEF measurements PEF
     7 a.m. 7 p.m. mean max min
  years cm kg n n l/minute l/minute l/minute
Boy 8 119.0 20.3 64 67 217.6 329 105
Boy 9 133.2 33.3 58 63 250.6 326 138
Boy 9 136.7 32.3 67 70 260.9 436 142
Boy 10 137.0 33.3 72 72 305.9 434 219
Boy 10 138.3 28.6 68 65 198.2 358 130
Boy 10 130.8 25.7 70 67 301.9 427 126
Boy 11 134.5 29.3 72 71 232.5 349 106
Boy 11 145.3 35.9 77 74 288.0 415 123
Boy 12 163.0 53.7 65 66 473.1 669 386
Boy 12 134.5 30.2 66 68 296.1 382 160
Boy 13 160.4 46.3 77 70 378.7 450 281
Boy 14 164.0 56.9 77 74 505.3 692 193
Boy 15 170.5 51.7 81 75 399.6 530 181
Boy 15 163.2 60.0 68 61 459.6 561 301
Girl 10 139.1 31.4 73 72 294.2 397 188
Girl 12 152.5 51.5 70 71 351.4 474 214
Girl 12 147.2 41.8 73 69 241.9 319 145
Mean 11 145.2 39.0 71 69 320.9