Table 5 Association of the numbers of parental risks with developmental delays

Overall

0

REF

-

REF

-

1

1.12 (0.93,1.35)

0.224

1.23 (0.94,1.60)

0.128

2

1.17 (0.90,1.54)

0.241

1.32 (0.91,1.91)

0.142

≥ 3

1.37 (0.93,2.02)

0.111

2.59 (1.63,4.10)

< 0.001

P trend

0.052

< 0.001

Communication

0

REF

-

REF

-

1

0.82 (0.56,1.21)

0.319

1.36 (0.68,2.70)

0.382

2

0.72 (0.41,1.27)

0.258

1.07 (0.39,2.95)

0.894

≥ 3

1.55 (0.80,3.01)

0.198

5.76 (2.55,12.98)

< 0.001

P trend

0.920

0.002

Gross motor

0

REF

-

REF

-

1

1.11 (0.86,1.44)

0.434

1.11 (0.74,1.66)

0.620

2

1.05 (0.72,1.54)

0.790

1.46 (0.85,2.50)

0.171

≥ 3

1.39 (0.83,2.34)

0.212

1.77 (0.83,3.75)

0.140

P trend

0.268

0.075

Fine motor

0

REF

-

REF

-

1

0.99 (0.75,1.32)

0.945

1.02 (0.65,1.60)

0.921

2

1.18 (0.80,1.73)

0.400

1.05 (0.56,1.97)

0.888

≥ 3

1.11 (0.62,1.98)

0.726

1.38 (0.60,3.13)

0.448

P trend

0.495

0.566

Problem-solving

0

REF

-

REF

-

1

1.12 (0.83,1.51)

0.464

0.71 (0.38,1.34)

0.291

2

0.78 (0.49,1.25)

0.306

1.30 (0.62,2.74)

0.483

≥ 3

1.57 (0.88,2.81)

0.128

3.95 (1.83,8.54)

0.001

P trend

0.613

0.011

Personal-social

0

REF

-

REF

-

1

1.15 (0.91,1.45)

0.238

1.13 (0.78,1.63)

0.523

2

1.18 (0.85,1.64)

0.323

1.56 (0.98,2.50)

0.064

≥ 3

1.83 (1.19,2.82)

0.006

2.84 (1.57,5.14)

0.001

P trend

0.012

0.001