Table 2 Individual characteristics at baseline

Number of departments

4

2

2

-

Number of teams

41

20

21

-

Number of school locations

4

2

2

-

Gender (female) (%)

55.9%

65.2%

43.4%

.00*

Age (years)^b [mean (SD^c)]

50.7 (9.2)

52.5 (8.5)

48.7 (9.5)

.01*

Tenure (years) [mean (SD^c)]

18.3 (11.5)

20.3 (11.4)

15.6 (11.2)

.00*

.09

 Secondary school

6.2%

5.4%

7.2%

 Vocational

11.8%

8.8%

15.8%

 Professional or academic

82.0%

85.8%

77.0%

.03

 Teacher

72.8%

78.4%

65.1%

 Teaching assistant

7.6%

4.9%

11.2%

 Support staff

13.2%

10.8%

16.4%

 Management staff

6.5%

5.9%

7.2%