Table 1 Numbers and percentages with confidence intervals by level of intensity

Fetal admissions

214

(— reference —)

249

(— reference —)

284

(— reference —)

Live born

209

97.7

(94.3 – 99.1)

239

96.0

(92.5 – 97.9)

271

95.4

(92.1 – 97.4)

Admitted to NICU

208

97.2

(93.7 – 98.9)

236

94.8

(91 – 97.1)

268

94.4

(90.8 – 96.6)

Survived to 2 years

179

83.6

(77.8 – 88.2)

210

84.3

(79.1 – 88.5)

244

85.9

(81.2 – 89.6)

CP (n responding)

153

(— reference —)

175

(— reference —)

211

(— reference —)

CP/sensory deficiency

5

3.3

(1.2 – 7.9)

14

8.0

(4.6 – 13.3)

13

6.2

(3.5 – 10.5)

ASQ (n responding)

113

(— reference —)

127

(— reference —)

162

(— reference —)

ASQ < threshold

44

38.9

(30 – 48.6)

62

48.8

(39.9 – 57.8)

69

42.6

(34.9 – 50.6)

Imputed population^∗

179

–

–

210

–

–

244

–

–

CP/sensorydeficiency^∗

–

4.4

(3.0 – 5.8)

–

8.6

(6.8 – 10.4)

–

6.5

(5.1 – 8.0)

ASQ<threshold^∗

–

47.5

(44.0 – 50.9)

–

54.1

(50.9 – 57.3)

–

47.1

(44.1 – 50.1)