unit of analysis

52:31

19:13

47:24

14:54

10:33

9:50

8:56

8:57

9:55

9:53

9:59

10:47

4:37

3:32

3:24

56:09

9:34

10:23

9:06

9:16

2:56

2:19

1:58

4:01

4:38

3:27

5:31

2:14

3:38

9:30

6:13

9:55

5:58

8:35

7:06

7:13

30:11

4:17

13:55

2:56