Table 4 Results of patient-level GEE analyses

Primary outcome

 Weight management

15.1 % (10.8 %)

13.2 % (5.9 %)

0.094

1.17 (0.72, 1.89)

0.53

Secondary outcomes

 BMI or waist circumference measured^a

42.7 % (10.3 %)

39.6 % (10.6 %)

0.031

1.15 (0.89, 1.48)

0.28

 Referral to external weight loss services

5.1 % (3.4 %)

3.7 % (3.4 %)

0.026

1.45 (0.81, 2.63)

0.21

 Internal weight management

9.6 % (9.1 %)

8.7 % (6.7 %)

0.123

1.09 (0.55, 2.15)

0.81

 Lifestyle assessment

23.1 % (7.6 %)

23.9 % (6.1 %)

0.025

0.98 (0.76, 1.26)

0.88

 Weight loss of at least 1 kg^b

42.2 % (4.1 %)

41.7 % (4.1 %)

0.003

0.98 (0.87, 1.09)

0.67

Mean (95 % CI)

p-value

BMI^c

30.4 (0.9)

30.5 (1.1)

0.000

0.08 (−0.12, 0.28)

0.43

Weight^b

85.3 (3.2)

87.5 (1.2)

0.002

0.05 (−0.32, 0.41)

0.81