Table 2 Description of sedentary behavior trajectory and pulmonary function parameters at 15 and 18Â years by sex
From: Screen-based sedentary behavior during adolescence and pulmonary function in a birth cohort
Variable | Male | Female |
|---|---|---|
Screen time trajectory from 11 to 18Â years (N [%]) | ||
 Always high | 690 (42.07) | 631 (36.22) |
 Always moderate | 838 (51.10) | 986 (56.60) |
 Always low | 112 (6.83) | 125 (7.18) |
FEV1 at 15Â years, L (Mean [SD]) | 3.48 (0.66) | 2.94 (0.44) |
FVC at 15Â years, L (Mean [SD]) | 4.02 (0.75) | 3.30 (0.52) |
PEF at 15Â years, L/s (Mean [SD]) | 7.50 (1.43) | 6.62 (1.05) |
FEV1 at 18Â years, L (Mean [SD]) | 4.12 (0.61) | 3.04 (0.45) |
FVC at 18Â years, L (Mean [SD]) | 4.80 (0.69) | 3.50 (0.51) |
PEF at 18Â years, L/s (Mean [SD]) | 8.77 (1.52) | 6.48 (1.15) |