Table 1 Characteristics and findings of lung function test of the 242 subjects at the first (2003) and second (2010) survey
From: Lung function changes from childhood to adolescence: a seven-year follow-up study
FEMALE | MALE | TOTAL | |||||||
|---|---|---|---|---|---|---|---|---|---|
2003 | 2010 | Δ/year | 2003 | 2010 | Δ/year | 2003 | 2010 | Δ/year | |
Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | Mean | |
(sd) | (sd) | (sd) | (sd) | (sd) | (sd) | (sd) | (sd) | (sd) | |
AGE | 4.5 | 11.7 | 7.34 | 4.5 | 11.8 | 7.23 | 4.5 | 11.8 | 7.30 |
(0.7) | (0.6) | (0.48) | (0.6) | (0.7) | (0.43) | (0.7) | (0.7) | (0.46) | |
HEIGHT (cm) | 110.3 | 150.1 | 5.3 | 111.7 | 150.7 | 5.5 | 111.1 | 150.4 | 5.5 |
(6.2) | (8.5) | (0.7) | (6.3) | (8.8) | (0.7) | (6.3) | (8.7) | (0.7) | |
WEIGHT (Kg) | 18.8 | 42.6 | 3.4 | 20.0 | 44.8 | 3.3 | 19.5 | 43.9 | 3.3 |
(3.2) | (9.3) | (1.2) | (3.8) | (11.3) | (1.0) | (3.6) | (10.5) | (1.0) | |
BMI% | 15.4 | 18.6 | 0.41 | 15.9 | 19.0 | 0.44 | 15.7 | 18.8 | 0.43 |
(1.8) | (3.7) | (0.59) | (2.0) | (4.9) | (0.46) | (1.9) | (4.4) | (0.54) | |
FVC(ml) | 1054 | 2647 | 221 | 1144 | 2842 | 231 | 1105 | 2756 | 227 |
(239) | (508) | (55) | (226) | (533) | (55) | (236) | (530) | (55) | |
FEV 1 (ml) | 1048 | 2293 | 176 | 1127 | 2426 | 177 | 1093 | 2367 | 177 |
(224) | (420) | (44) | (211) | (460) | (52) | (220) | (447) | (48) | |
FEV1%/FVC | 96.6 | 85.3 | −1.7 | 96.3 | 83.7 | −1.8 | 96.4 | 84.3 | −1.8 |
(4.4) | (7.4) | (1.1) | (4.1) | (6.0) | (0.9) | (4.3) | (6.5) | (1.0) | |
FEF 25–75 (ml/s) | 1561 | 2718 | 159 | 1735 | 2706 | 131 | 1660 | 2711 | 143 |
(385) | (728) | (88) | (949) | (731) | (162) | (761) | (729) | (136) | |