Table 1 Summary of sample according to method of data collection

Period of facility assessments

March-April, 2010

July-August, 2010

March-August, 2010

Number of survey teams used

1

24

25

All unique facilities assessed

11

24

24

  Sub-Health Center

2

6

6

  Basic Health Centers

8

16

16

  Comprehensive Health Centers

1

2

2

All patients observed/interviewed

94

216

310

All health workers interviewed

30

64

94