Table 1 Baseline characteristics for entire sample and participants in the target and reference groups. Values are means with standard deviation (Std), number (n) and frequencies (%)

51

46 (90.2)

40

25 (62.5)

28.3 (6.4)

28.0 (6.5)

30.4 (5.4)

30.6 (5.7)

3.4 (2.7)

3.1 (2.5)

1.3 (1.1)

1.4 (1.1)

3.4 (3.4)

3.5 (3.5)

13.9 (2.5)

14.3 (2.2)

161.5 (5.2)

161.4 (5.1)

167.0 (6.3)

167.2 (6.1)

15.4 (7.8)^a

15.8 (9.7)^a

37.8 (9.5)

38.8 (10.3)

2.27 (0.12)

2.27 (0.12)

2.31 (0.07)

2.31 (0.06)

12.7 (11.0)

13.0 (11.5)

4.71 (2.49)

4.87 (2.90)

2.00 (1.40)

2.02 (1.45)

1.58 (0.77)

1.56 (0.76)