Table 2.

Number of app uses and surgical diagnoses.

Number of times app used	Number of patients
	Trauma	Cancer	Diverticulitis	Inflammatory bowel disease	Appendicitis	Total
0	2	3a	1b	-	-	6
1	2	-	-	-	-	2
2-10	5	-	1	1	1	8
>25	-	3	1	-	-	4

^aTwo of these patients did not receive the app on their own device but had a child with a mobile device on which the app was installed. The third patient had no recorded uses in the portal, but reported having problems with her Internet connection, and stated that she used the app three times.

^bThis patient reported using the app 2-3 times, and he denied problems with his Internet connection.