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Table 1 Mean values, standard deviation of the continuous variables among four groups at baseline

From: A web-based lifestyle intervention program for Chinese college students: study protocol and baseline characteristics of a randomized placebo-controlled trial

  Total (n = 556) IG-1 (n = 139) IG-2 (n = 139) IG-3 (n = 139) PCG (n = 139)
MVPA 232.83 (176.52) 234.73 (159.88) 237.79 (181.96) 217.06 (180.76) 241.74 (183.33)
FVC 3.83 (1.76) 3.74 (1.63) 3.92 (1.84) 3.85 (1.86) 3.80 (1.73)
PA INT 2.22 (0.72) 2.21 (0.68) 2.23 (0.72) 2.14 (0.77) 2.30 (0.72)
FVC INT 1.93 (0.76) 1.90 (0.72) 1.92 (0.76) 2.01 (0.81) 1.89 (0.76)
PA SE 2.93 (1.21) 2.96 (1.16) 3.04 (1.22) 2.78 (1.24) 2.94 (1.20)
FVC SE 3.05 (1.37) 2.92 (1.30) 3.03 (1.36) 2.99 (1.46) 3.25 (1.32)
PA Plan 3.01 (1.03) 2.97 (0.97) 3.06 (1.05) 2.87 (1.12) 3.13 (0.95)
FVC Plan 2.81 (1.15) 2.79 (1.10) 2.81 (1.11) 2.72 (1.17) 2.93 (1.22)
PA SS 2.20 (0.91) 2.19 (0.91) 2.21 (0.95) 2.18 (0.95) 2.21 (0.88)
FVC SS 2.37 (0.87) 2.33 (0.82) 2.36 (0.87) 2.34 (0.96) 2.44 (0.82)
Depression 1.94 (0.70) 2.01 (0.72) 1.92 (0.70) 1.90 (0.71) 1.91 (0.69)
QoL 3.42 (0.78) 3.32 (0.80) 3.44 (0.79) 3.43 (0.81) 3.48 (0.74)
BMI 20.56 (2.36) 20.3 (2.19) 20.53 (2.49) 20.83 (2.48) 20.49 (2.25)
  1. Note: IG Intervention group, PCG Placebo-control group, MVPA Weekly amount of moderate and vigorous physical activity (minutes/week), FVC Daily portions of fruit-vegetable consumption (portions/day), INT Intention, SE Self-efficacy, SS Social support, QoL Quality of life, BMI Body mass index (kg/m2)