Sentence:  Boys 32 , 23 , 31 , 17 , 30 , 19 , and 24 had `` <WSD>same</WSD> schedule '' at Onset and Completion ; thus early forecasting of the pubescent stage would appear possible for only seven boys . 
Meaning of the word marked with <WSD> tags:  closely similar or comparable in kind or quality or quantity or degree