N

Mean

DS

t

df

p

Hand washing with soap and water

Yes

91

2.89

0.314

0.532

297

0.595

No

208

2.86

0.486

Use hand hygiene products

Yes

91

2.84

0.419

2.06

297

0.039

No

208

2.70

0.604

Keep the mask outdoors

Yes

91

2.58

0.715

2.76

297

0.006

No

208

2.30

0.839

Keep gloves outdoors

Yes

91

1.64

1.13

−1.07

297

0.282

No

208

1.78

0.984

Shake hands when you meet

Yes

91

0.956

0.976

−2.87

297

0.004

No

208

1.32

1.02

Keep distance over 2 m from others

Yes

91

2.34

0.763

3.39

297

0.001

No

208

1.98

0.919

Avoid crowded schedules and places

Yes

91

2.31

0.778

1.23

297

0.219

No

208

2.18

0.919

Carefully touch the door handles, elevator buttons, etc.

Yes

91

2.51

0.720

1.60

297

1.09

No

208

2.33

0.954