Table 1.

Summary of the nation‐wide on‐site dosimetry visits of radiotherapy hospitals from 1989 to 2015

		Radiotherapy Unit Audited			No. of Audits
S. No.	Code	Co‐60 Unit	Linear Accelerator	No. of Audits	$\ge \pm 2.5$	$\ge \pm 3.0$	$\ge \pm 5.0$
1.	S1	√	x	10	05	03	01
2.	S2	√	x	04	01	01	01
3.	S3	√	x	05	03	03	01
4	S4	√	x	03	‐	‐	‐
5.	S5	√	x	19	04	04	03
6.	S6	√	x	03	02	01	01
7.	S7	√	x	04	01	01	‐
8.	S8	√	x	04	01	01	‐
9.	S9	√	x	03	03	03	‐
10.	S10	√	x	02	‐	‐	‐
11.	S11	√	x	03	‐	‐	‐
12.	S12	√	x	02	‐	‐	‐
13.	S13	√	x	02	‐	‐	‐
14.	S14	√	√	11	07	07	01
15.	S15	√	√	15	‐	‐	‐
16.	S16	√	√	22	04	02	‐
17.	S17	√	√	22	04	02	‐
18.	S18	√	√	19	02	01	‐
19.	S19	x	√	11	‐	‐	‐
20.	S20	x	√	08	‐	‐	‐
21.	S21	x	√	06	‐	‐	‐
22.	S22	x	√	02	‐	‐	‐
Total		18	09	181	37 (20.44%)	29 (16.02%)	08 (4.42%)