Number and proportion of off-label prescriptions stratified by off-label type (year 2008).

SABA: Short-acting beta-2-agonist, CGA: Cromoglicic acid, LABA: Long-acting beta-2-agonist, ICS: Inhaled corticosteroid, SAMA: Short-acting muscarinic antagonist, LAMA: Long-acting muscarinic antagonist, B2A: Beta-2-agonist.Number and proportion of off-label prescriptions stratified by off-label type (year 2008).SABA：短效β₂受体激动剂（Short-acting beta-2-agonist），CGA：色甘酸（Cromoglicic acid），LABA：长效β₂受体激动剂（Long-acting beta-2-agonist），ICS：吸入性糖皮质激素（Inhaled corticosteroid），SAMA：短效毒蕈碱拮抗剂（Short-acting muscarinic antagonist），LAMA：长效毒蕈碱拮抗剂（Long-acting muscarinic antagonist），B2A：β₂受体激动剂（Beta-2-agonist）。按超说明书用药类型分层的超处方处方数量及占比（2008年）