Table 2 Means, standard deviations, ranges of rate (per minute of play) and intra-class correlations (ICC) of prorated raw scores for total humour, humour types, and parent-reported humour, in addition to the percentage of children engaging in each behaviour at least once

From: Humorous peer play and social understanding in childhood

 

Mean (SD)

Range

%

ICC

κ

Girls = 64

Boys = 56

t test statistic, p value,

Mdiff (SE), 95% CI

Cohen’s d

Total humour

1.81 (1.10)

0–4.93

99.17

0.43, p < 0.001

0.82

1.61 (0.97)

2.03 (1.21)

t(118) = 1.68, p =0.10,

0.13 (0.08), 0.03 to 0.29

0.31

Performing incongruities

0.13 (0.17)

0–0.80

64.46

0.12, p = 0.26

0.76

0.10 (0.14)

0.16 (0.19)

t(118) = 2.07, p = 0.04,

0.09 (0.04), 0.003 to 0.18

0.38

Word play

0.05 (0.77)

0–0.33

43.80

0.25, p = 0.04

0.93

0.06 (0.08)

0.04 (0.07)

t(118) = −1.15, p = 0.25,

−0.04 (0.03), −0.10 to 0.03

0.21

Preposterous statements and humorous anecdotes

0.59 (0.48)

0–2.20

95.87

0.23, p = 0.08

0.84

0.48 (0.37)

0.72 (0.57)

t(93.87) = 1.87, p = 0.07,

0.11 (0.06), −0.01 to 0.23

0.35

Sound play

1.08 (0.81)

0–3.73

97.52

0.50, p < 0.001

0.95

1.01 (0.81)

1.15 (0.81)

t(118) = 0.78, p = 0.44,

0.06 (0.08), −0.09 to 0.21

0.14

Taboo

0.24 (0.24)

0–1.13

81.81

0.16, p = 0.22

0.85

0.17 (0.20)

0.31 (0.26)

t(118) = 2.99, p = 0.003,

0.14 (0.05), 0.05 to 0.23

0.55

Playful teasing

0.15 (0.20)

0–0.87

61.98

0.28, p = 0.03

0.92

0.14 (0.18)

0.17 (0.22)

t(118) = 0.78, p = 0.44,

0.04 (0.05), −0.06 to 0.14

0.14

Clowning

0.06 (0.10)

0–0.53

33.88

0.43, p < 0.001

0.64

0.04 (0.09)

0.07 (0.12)

t(106.55) = 1.42, p = 0.16,

0.05 (0.04), −0.02 to 0.12

0.26

Parent rated sense of humour

19.65 (3.56)

7–25.00

-

-

-

18.82 (2.97)

20.57 (3.96)

t(116) = 2.74, p = 0.007,

1.75 (0.64), 0.49 to 3.02

0.51

  1. Note. N = 121. ICC Intraclass Correlation. Note that boys and girls = 120 as one child identified as non-binary and was therefore excluded from this analysis. Descriptive data of observed humour production represents prorated raw scores of humour production (rate per minute). t-test analyses for observed humour production are based on SQRT transformed data.