बा बोसोर बैसोनिख्रुइ , द' आरो स्नि बोसोर बैसोआव एस्थ्माया 18 . 4 % निफ्राय 20 . 9 % बांलाङो , एखे समावनो 13 निफ्राय 14 बोसोर बैसोआव बेनि हारा 31 % निफ्राय 24 . 7 % सिम ख'माय लाङो ।
In six and seven year olds asthma increased from 18 4 to 20 9 over five years during the same time the rate decreased from 31 to 24 7 in 13 to 14 year olds .