Table 2 pSBI and pSBI plus death in the first 6 weeks of life among live born infants in ACT intervention clusters during the pretrial and trial periods

Characteristic

Intervention

Control

Adjusted RR (95 % CI) of pSBI Intervention vs. Control^a

Adjusted RR (95 % CI) of pSBI Intervention vs. Control w/adjustment for pretrial pSBI %^a

Pretrial, N

29,783

33,900

 pSBI, n (%)

3702 (12.4)

4814 (14.2)

0.95 (0.75–1.21)

ACT period, N

46,688

49,990

 pSBI, n (%)

6891 (14.8)

6945 (13.9)

1.01 (0.89–1.14)

1.05 (0.92–1.20)

  < 25^th P^c

2718/10,479 (25.9)

2818/10,726 (26.3)

0.99 (0.89–1.11)

1.03 (0.92–1.15)

  ≥ 25^th P

4058/36,007 (11.3)

4015/39,030 (10.3)

1.10 (0.95–1.28)

1.15 (0.98–1.35)

Characteristic

Intervention

Control

Adjusted RR (95 % CI) of pSBI & death Intervention vs. Control^a

Adjusted RR (95 % CI) of pSBI & death Intervention vs. Control w/adjustment for pretrial pSBI %^a

Pretrial, N^b

29,780

33,892

 Had pSBI and died, n (%)

681 (2.3)

829 (2.4)

0.96 (0.87–1.07)

ACT period, N

46,688

49,990

 Had pSBI and died, n (%)

1132 (2.4)

1018 (2.0)

1.16 (1.04–1.29)

1.17 (1.04–1.30)

   < 25^th P^c

627/10,479 (6.0)

601/10,726 (5.6)

1.02 (0.90–1.16)

1.03 (0.90–1.17)

   ≥ 25^th P

405/36,007 (1.1)

317/39,030 (0.8)

1.36 (1.13–1.64)

1.36 (1.12–1.65)