These are the results of longitudinal models
這是縱向研究的結(jié)果
and this is gonna be series of models that I will show you
這是一系列模型得出的結(jié)果 我一會給大家展示
And this first onefirst I'm gonna show you
我要給大家看的第一個(gè)是
I'm just gonna show you the boys right now
我現(xiàn)在只展示男孩
and this herethis model here is predicting
BMI z-score 這里的這個(gè)模型
when the boys were 12 to 15 years of age
預(yù)示出了12到15歲男孩的BMI標(biāo)準(zhǔn)分?jǐn)?shù)
And what it shows is even
這說明了
after adjusting for socio-economic status, birth weight
即使調(diào)整了社會經(jīng)濟(jì)地位 出生重量
race, and age, that again
種族和年齡這些因素之后
there is a significant association
睡眠時(shí)間和今后的BMI標(biāo)準(zhǔn)分?jǐn)?shù)之間
between sleep duration and BMI z-score at the subsequent age
也存在顯著聯(lián)系
So again
結(jié)果再次顯示
sleep duration at ages 8 to 11
8到11歲孩子的睡眠時(shí)間
had significant negative effect on BMI at later age
對今后的BMI會產(chǎn)生顯著的負(fù)面影響
And then when we looked atin this model
在這個(gè)模型中
sleep duration again at ages 8 to 11
8到11歲的睡眠時(shí)間
but predicting BMI a little later in childhood
會對童年后期的BMI產(chǎn)生影響
actually in the course of adulthood
甚至對16到19歲即將成年的男孩
when the boys were 16 to 19
產(chǎn)生影響
we see a slightlyslightly attenuated but still a significant association
我們看到睡眠時(shí)間每減少1個(gè)小時(shí)
with each hour increase in sleep duration
BMI標(biāo)準(zhǔn)分?jǐn)?shù)就會提高0.3
predicting an increase in BMI by 0.3, BMI z-score of 0.3
雖然聯(lián)系有所減弱 但仍然很顯著
quite a significant effect
所以影響還是很大的