Update README.md

README.md

@@ -15,9 +15,27 @@ Acoustic Waveform Airway and Respiratory Examination (AWARE/PTEase) Dataset
 
 Guidelines
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-AWARE/PTEase is a smartphone-based sensing system designed to examine human airway's internal physiological conditions. AWARE/PTEase probes the airway with acoustic pulses through mouth, and collect the airway's reflections for analysis. Please refer to [our paper](https://doi.org/10.1145/3581791.3596854) and [github repo](https://github.com/pittisl/PTEase) for more details.
-
-This dataset includes the raw and pre-processed acoustic data, arranged in 3 parts:
+AWARE/PTEase is a smartphone-based sensing system that examines human airway's internal physiological conditions, developed by the Intelligent Systems Laboratory at University of Pittsburgh. AWARE/PTEase probes the airway with acoustic pulses through mouth, and collect the airway's reflections for analysis. Please refer to [our paper](https://doi.org/10.1145/3581791.3596854) and [github repo](https://github.com/pittisl/PTEase) for more details.
+
+This dataset includes the raw and pre-processed acoustic data of airway measurements collected from 382 human subjects recruited at the Children’s Hospital of Pittsburgh. Demographics of the recruited human subjects are as follows：
+| Category           | Characteristics      | Number         |
+|--------------------|----------------------|----------------|
+|    Demographics    |      Age (years)     |  22.55 ± 15.63 |
+|                    |      Adults (%)      |   166 (43.46)  |
+|                    |      Female (%)      |   205 (53.66)  |
+|                    |     Caucasian (%)    |   287 (75.13)  |
+|                    | African-American (%) |   93 (24.35)   |
+|--------------------|----------------------|----------------|
+|   Body Conditions  |      Height (cm)     | 159.76 ± 15.67 |
+|                    |      Weight (kg)     |  65.79 ± 27.28 |
+|--------------------|----------------------|----------------|
+| Disease Conditions |      Healthy (%)     |   115 (30.10)  |
+|                    |      Asthma (%)      |   190 (49.74)  |
+|                    |  Cystic Fibrosis (%) |   64 (16.75)   |
+|                    |       COPD (%)       |    8 (2.09)    |
+|                    |      Others (%)      |    5 (1.31)    |
+
+The data is arranged in 3 parts:
 
 - Raw WAV files
 	
@@ -122,6 +140,7 @@ Use of this dataset in publications must be acknowledged by referencing the foll
     doi = {10.1145/3581791.3596854}
 }
 ```
+This dataset is distributed AS-IS and no responsibility implied or explicit can be addressed to the authors or their institutions for its use or misuse. Any commercial use is prohibited.
 
 Other Related Publications:
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