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Table 2 Pre- and post-programme comparison

From: Evaluating a pilot community-based FITMIND exercise programme for psychosis in Hong Kong

 

N

Pre

Mean (SD)

Post

Mean (SD)

Crude testa

 

Multilevel modelsb

ES

Power (1 - β)

B (95% CI)

Cognitive function

       

Digit span (forward)

23

11.61 (1.88)

11.30 (2.53)

0.035

0.102

 

-0.54 (-1.61, 0.52)

Digit span (backward)

23

6.26 (2.73)

6.78 (3.34)

0.176

0.431

 

0.63 (-0.37, 1.62)

Physical activity

       

Walking, MET-min/week

49

1885.54 (2240.53)

1782.00 (2041.32)

0.161

0.059

 

14.81 (-836.42, 866.03)

MPA, MET-min/week

49

305.91 (610.84)

347.56 (698.12)

0.002

0.062

 

51.62 (-229.63, 332.88)

VPA, MET-min/week

49

340.00 (1046.65)

733.04 (1278.83)

0.385*

0.334

 

394.77 (61.00, 728.55)*

MVPA, MET-min/week

49

631.56 (1399.91)

1073.04 (1632.8)

0.251

0.341

 

494.41 (25.84, 962.98)*

MVPA ≥ 900 MET-min/week, n (%)

49

7 (14.3)

17 (34.7)

0.237**

0.370

 

3.07 (1.13, 8.34)* c

Wellbeing

       

SF12 PCS

49

44.24 (7.55)

44.20 (9.37)

0.024

0.050

 

-0.72 (-2.85, 1.42)

SF12 MCS

49

34.99 (13.19)

37.32 (13.99)

0.164

0.197

 

2.59 (-1.73, 6.92)

Mood symptoms

       

DASS Stress

49

14.42 (9.01)

11.14 (8.9)

0.446*

0.750

 

-3.51 (-6.17, -0.85)*

DASS Depression

49

12.54 (9.2)

8.94 (9.75)

0.417*

0.710

 

-3.90 (-6.66, -1.13)**

DASS Anxiety

49

11.29 (7.73)

8.61 (7.84)

0.409*

0.689

 

-2.83 (-4.99, -0.68)*

DASS Total

49

38.25 (22.73)

28.69 (24.9)

0.495**

0.786

 

-10.23 (-16.62, -3.84)**

  1. Note. ES = Effect size; SD = Standard deviation; n = frequency; MPA = moderate intensity physical activity; VPA = vigorous intensity physical activity; MVPA = moderate-to-vigorous intensity physical activity; SF-12 PCS = Short Form 12 Physical Component Score; SF-12 MCS = Short Form 12 Mental Component Score; SF-12 QoL = Short Form 12 Quality of Life Index; DASS = Depression, Anxiety and Stress Scale. * p < .01, * p < .05
  2. a. Paired samples t-test or Wilcoxon signed-rank test was used
  3. b. Multilevel models with participant’s subject code, employment status and baseline BMI were put into the model as random factors, while the time point was put into the model as a fixed factor
  4. c. The statistic is the odds ratio computed