|  |  | Univariable | Multivariable (adjusted) | ||
---|---|---|---|---|---|---|
Age | Â | N | B (95% CI) | p | B (95% CI) | p |
 | Reynell Developmental Language Scale |  |  |  |  |  |
 | Has any Pet |  |  |  |  |  |
2 | Â | 713 | -1.17 (-2.47, 0.13) | 0.077 | -0.04 (-1.13, 1.05) | 0.843 |
5 | Â | 393 | 0.39 (-0.35, 1.13) | 0.299 | 1.01 (0.18, 1.83) | 0.017* |
 | Has Dog |  |  |  |  |  |
2 | Â | 712 | -1.89 (-3.71, -0.07) | 0.041* | -1.09 (-2.58, 0.39) | 0.149 |
5 | Â | 393 | -0.24 (-1.25, 0.77) | 0.646 | 0.93 (-0.19, 2.04) | 0.103 |
 | Has Cat |  |  |  |  |  |
2 | Â | 712 | -0.78 (-2.15, 0.60) | 0.270 | -0.15 (-1.29, 0.99) | 0.800 |
5 | Â | 393 | 0.27 (-0.53, 1.09) | 0.502 | -0.24 (-1.10, 0.63) | 0.595 |
 | Has other/miscellaneous pets |  |  |  |  |  |
2 | Â | 712 | -2.23 (-6.05, 1.58) | 0.251 | -2.76 (-6.04, 0.52) | 0.099 |
5 | Â | 393 | 0.65 (-1.33, 2.63) | 0.520 | 0.87 (-1.13, 2.88) | 0.393 |
2 | Total Communication Score (MacArthur) | Â | Â | Â | Â | Â |
 | Has any Pet | 6112 | 1.31 (-1.33, 3.95) | 0.330 | 0.27 (-1.71, 2.25) | 0.787 |
 | Has Dog | 6105 | -1.01 (-4.43, 2.42) | 0.565 | -1.27 (-3.77, 1.24) | 0.321 |
 | Has Cat | 6107 | -0.89 (-3.77, 2.00) | 0.547 | -1.56 (-3.72, 0.59) | 0.154 |
 | Has other/miscellaneous pets | 6108 | -2.76 (-10.81, 5.29) | 0.502 | 4.27 (-1.63, 10.18) | 0.156 |
2 | Vocabulary Score (MacArthur) | Â | Â | Â | Â | Â |
 | Has any Pet | 6176 | 0.99 (-1.29, 3.28) | 0.395 | -0.02 (-1.80, 1.77) | 0.985 |
 | Has Dog | 6169 | -0.79 (-3.75, 2.17) | 0.602 | -1.13 (0.33, -3.39) | 0.326 |
 | Has Cat | 6171 | -0.72 (-3.22, 1.78) | 0.572 | -1.53 (-3.47, 0.42) | 0.124 |
 | Has other/miscellaneous pets | 6172 | -2.09 (-9.07, 4.88) | 0.556 | 3.78 (-1.55, 9.13) | 0.164 |
2 | Non-Verbal Communication Score (MacArthur) | Â | Â | Â | Â | Â |
 | Has any Pet | 6150 | 0.22 (0.05, 0.39) | 0.014* | 0.18 (0.04, 0.32) | 0.014* |
 | Has Dog | 6143 | 0.08 (-0.14, 0.31) | 0.469 | 0.06 (-0.12, 0.24) | 0.524 |
 | Has Cat | 6145 | 0.02 (-0.17, 0.21) | 0.823 | 0.05 (-0.10, 0.21) | 0.517 |
 | Has other/miscellaneous pets | 6146 | -0.09 (-0.62, 0.44) | 0.731 | 0.18 (-0.25, 0.60) | 0.420 |
2 | Social Development Score (MacArthur) | Â | Â | Â | Â | Â |
 | Has any Pet | 6158 | 0.06 (-0.24, 0.36) | 0.687 | 0.13 (-0.09, 0.36) | 0.270 |
 | Has Dog | 6151 | -0.41 (-0.79, -0.03) | 0.035* | -0.21 (-0.49, 0.08) | 0.159 |
 | Has Cat | 6153 | -0.03 (-0.36, 0.29) | 0.852 | -0.03 (-0.27, 0.22) | 0.829 |
 | Has other/miscellaneous pets | 6154 | 0.25 (-0.66, 1.16) | 0.587 | 0.67 (-0.01, 1.35) | 0.053 |