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Table 5 Composite test scores by subgroup, with interaction tests

From: Statistical analysis plan for a cluster randomised trial in Madhya Pradesh, India: support to rural India’s public education system and impact on numeracy and literacy scores (STRIPES2)

Subgroup

Intervention arm

Control arm

Difference

(95% CI)

P-value

Individual level N: mean (SD)

Cluster level N: mean (SD)

Individual level N: mean (SD)

Cluster level N: mean (SD)

Village population

 Below median

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Above median

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Gender

 Male

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Female

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Wealth Index 1

 Category 1

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Category 2

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 Category 3

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Wealth Index 2 (items owned)

 0

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 

 1

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

(trend test)

 2

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 3

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 4

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Caste

 Schedule Caste

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Schedule Tribe

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 Other Backward Caste

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 Forward Caste

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Female Caregiver Literacy

 Can’t read

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Can read part of the sentence

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 Read entire sentence

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

Male Caregiver Literacy

 Can’t read

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

p = x

 Can read part of the sentence

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)

 Read entire sentence

N: x (x)

N: x (x)

N: x (x)

N: x (x)

x (x, x)