Table 1.
Subset | Age range | n | y intercept (MESF × 10−3) | Slope (MESF × 10−3/yr) | Slope(bp/yr) | R value |
---|---|---|---|---|---|---|
Linear regression analysis | ||||||
yr | ||||||
TL | 0–90 | 284 | 18.48 | −0.119 | −59 | −0.74 |
G | 292 | 15.96 | −0.079 | −39 | −0.52 | |
TL | 0–4 | 67 | 20.34 | −0.923 | −457 | −0.34 |
G | 69 | 17.43 | −0.977 | −483 | −0.34 | |
TL | 4–90 | 217 | 17.73 | −0.105 | −52 | −0.69 |
G | 223 | 15.73 | −0.072 | −36 | −0.48 | |
Bisegmented line analysis | ||||||
TL | 0–1.5 | 38 | 20.96 | −2.2 | −1,088 | |
≥1.5 | 246 | 17.82 | −0.106 | −52 | ||
G | 0–0.5 | 23 | 18.59 | −6.168 | −3,052 | |
≥0.5 | 269 | 15.54 | −0.068 | −34 |