To whom it may concern:
This thread is for the discussion of Less Wrong topics that have not appeared in recent posts. If a discussion gets unwieldy, celebrate by turning it into a top-level post.
(After the critical success of part II, and the strong box office sales of part III in spite of mixed reviews, will part IV finally see the June Open Thread jump the shark?)
Even if the suicide rate was somewhat higher than average it still doesn't necessarily tell you much. You should really be looking at the probability of that number of suicides occurring in some distinct subset of the population - given all the subsets of a population that you can identify you will expect some to have higher than suicide rates than for the population as a whole. The relevant question is 'what is the probability that you would observe this number of suicides by chance in some randomly selected subset of this size?'
Incidentally the rate appears to be below that of Cambridge University students:
Yes, this is my counter-counter-criticism as well. 'Sure, the overall China rate may be the same, but what's the suicide rate for young, employed workers employed by a technical company with bright prospects? I'll bet it's lower than the overall rate...'