Table 3.

Demographics and clinical characteristics

Parameters	MIP< -80 cm H2O n= 58	MIP≥ -80 cm H2O n= 28	Total	P*
Demographic Features

*The t-test or Mann-Whitney U test was used for the comparisons of groups Variables were given as mean ± SD and median (min:max). MIP: Maximum inspiratory pressure, MEP: Maximum expiratory pressure, MRC: Medical Research Council, FVC: Forced vital capacity, FEV1: Forced expiratory volume in one second, BMI: Body mass index, FFMI: Fat- free mass index, ISWT: Incremental shuttle walking test, ESWT: Endurance shuttle walking test, SGRQ: St. George’s Respiratory Questionnaire, CRQ: Chronic respiratory questionnaire.