CHSA CHSA-C 2 Rasch analysis 2 Reliability 2 Validity 2 Article 1 Malaysia 1 adolescent 1 assessment of humans 1 asthma 1 child 1 correlation analysis 1 emotional stability 1 english version of child questionnaire 1 english version of parent questionnaire 1 female 1 health care survey 1 health care utilization 1 human 1 internal consistency 1 language processing 1 male 1 psychometry 1 public health 1 questionnaire 1 reliability 1 translating (language) 1