Table 5 The impact of the NRCMS on the nutrition intake for adults (aged between 18 and 55 in 2000) based on a DID model

Energy

dnrcms*dt

166.152

30.973

0.000

(105.436, 226.869)

dnrcms

38.184

24.195

0.115

(− 9.246, 85.613)

dt

− 135.492

20.189

0.000

(− 175.070, − 95.915)

Control variables

Yes

–

–

–

R ²

0.205

–

–

–

Carbohydrates

dnrcms*dt

15.436

5.270

0.003

(5.105, 25.767)

dnrcms

9.828

4.117

0.017

(1.758, 17.899)

dt

− 24.258

3.435

0.000

(− 30.992, − 17.524)

Control variables

Yes

–

–

–

R ²

0.230

–

–

–

Fat

dnrcms*dt

8.375

1.793

0.000

(4.859, 11.890)

dnrcms

− 0.422

1.401

0.763

(− 3.169, 2.324)

dt

− 3.766

1.169

0.001

(− 6.057, − 1.474)

Control variables

Yes

–

–

–

R ²

0.133

–

–

–

Protein

dnrcms*dt

5.582

1.050

0.000

(3.523, 7.640)

dnrcms

0.0003

0.820

1.000

(− 1.608, 1.608)

dt

− 2.384

0.684

0.000

(− 3.725, − 1.042)

Control variables

Yes

–

–

–

R ²

0.173

–

–

–

Obs

6633